128107980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 480

約数和(自身を含む): 546416640

約数和(自身を除く): 418308660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 54, 55, 60, 63, 65, 66, 70, 77, 78, 79, 81, 84, 90, 91, 99, 105, 108, 110, 117, 126, 130, 132, 135, 140, 143, 154, 156, 158, 162, 165, 180, 182, 189, 195, 198, 210, 220, 231, 234, 237, 252, 260, 270, 273, 286, 297, 308, 315, 316, 324, 330, 351, 364, 378, 385, 390, 395, 396, 405, 420, 429, 455, 462, 468, 474, 495, 540, 546, 553, 567, 572, 585, 594, 630, 660, 693, 702, 711, 715, 756, 770, 780, 790, 810, 819, 858, 869, 891, 910, 924, 945, 948, 990, 1001, 1027, 1053, 1092, 1106, 1134, 1155, 1170, 1185, 1188, 1260, 1287, 1365, 1386, 1404, 1422, 1430, 1485, 1540, 1580, 1620, 1638, 1659, 1716, 1738, 1755, 1782, 1820, 1890, 1980, 2002, 2054, 2079, 2106, 2133, 2145, 2212, 2268, 2310, 2340, 2370, 2457, 2574, 2607, 2730, 2765, 2772, 2835, 2844, 2860, 2970, 3003, 3081, 3276, 3318, 3465, 3476, 3510, 3555, 3564, 3780, 3861, 4004, 4095, 4108, 4158, 4212, 4266, 4290, 4345, 4455, 4620, 4740, 4914, 4977, 5005, 5135, 5148, 5214, 5265, 5460, 5530, 5670, 5940, 6006, 6083, 6162, 6237, 6399, 6435, 6636, 6930, 7020, 7110, 7189, 7371, 7722, 7821, 8190, 8295, 8316, 8532, 8580, 8690, 8910, 9009, 9243, 9828, 9954, 10010, 10270, 10395, 10428, 10530, 10665, 11060, 11297, 11340, 11583, 12012, 12166, 12285, 12324, 12474, 12798, 12870, 13035, 13860, 14220, 14378, 14742, 14931, 15015, 15405, 15444, 15642, 16380, 16590, 17380, 17820, 18018, 18249, 18486, 19305, 19908, 20020, 20540, 20790, 21060, 21330, 21567, 22594, 23166, 23463, 24332, 24570, 24885, 24948, 25596, 25740, 26070, 27027, 27729, 28756, 29484, 29862, 30030, 30415, 30810, 31185, 31284, 31995, 33180, 33891, 35945, 36036, 36498, 36855, 36972, 38610, 39105, 41580, 42660, 43134, 44793, 45045, 45188, 46215, 46332, 46926, 49140, 49770, 52140, 54054, 54747, 55458, 56485, 57915, 59724, 60060, 60830, 61620, 62370, 63990, 64701, 67782, 70389, 71890, 72996, 73710, 74655, 77220, 78210, 79079, 81081, 83187, 86268, 89586, 90090, 91245, 92430, 93852, 99540, 101673, 107835, 108108, 109494, 110916, 112970, 115830, 117315, 121660, 124740, 127980, 129402, 135135, 135564, 138645, 140778, 143780, 147420, 149310, 156420, 158158, 162162, 164241, 166374, 169455, 179172, 180180, 182490, 184860, 194103, 203346, 215670, 218988, 223965, 225940, 231660, 234630, 237237, 258804, 270270, 273735, 277290, 281556, 298620, 305019, 316316, 323505, 324324, 328482, 332748, 338910, 351945, 364980, 388206, 395395, 405405, 406692, 415935, 431340, 447930, 469260, 474474, 492723, 508365, 540540, 547470, 554580, 582309, 610038, 647010, 656964, 677820, 703890, 711711, 776412, 790790, 810810, 821205, 831870, 895860, 915057, 948948, 970515, 985446, 1016730, 1094940, 1164618, 1186185, 1220076, 1294020, 1407780, 1423422, 1525095, 1581580, 1621620, 1642410, 1663740, 1830114, 1941030, 1970892, 2033460, 2135133, 2329236, 2372370, 2463615, 2846844, 2911545, 3050190, 3284820, 3558555, 3660228, 3882060, 4270266, 4575285, 4744740, 4927230, 5823090, 6100380, 6405399, 7117110, 8540532, 9150570, 9854460, 10675665, 11646180, 12810798, 14234220, 18301140, 21351330, 25621596, 32026995, 42702660, 64053990, 128107980]

約数ペア:

[(1, 128107980), (2, 64053990), (3, 42702660), (4, 32026995), (5, 25621596), (6, 21351330), (7, 18301140), (9, 14234220), (10, 12810798), (11, 11646180), (12, 10675665), (13, 9854460), (14, 9150570), (15, 8540532), (18, 7117110), (20, 6405399), (21, 6100380), (22, 5823090), (26, 4927230), (27, 4744740), (28, 4575285), (30, 4270266), (33, 3882060), (35, 3660228), (36, 3558555), (39, 3284820), (42, 3050190), (44, 2911545), (45, 2846844), (52, 2463615), (54, 2372370), (55, 2329236), (60, 2135133), (63, 2033460), (65, 1970892), (66, 1941030), (70, 1830114), (77, 1663740), (78, 1642410), (79, 1621620), (81, 1581580), (84, 1525095), (90, 1423422), (91, 1407780), (99, 1294020), (105, 1220076), (108, 1186185), (110, 1164618), (117, 1094940), (126, 1016730), (130, 985446), (132, 970515), (135, 948948), (140, 915057), (143, 895860), (154, 831870), (156, 821205), (158, 810810), (162, 790790), (165, 776412), (180, 711711), (182, 703890), (189, 677820), (195, 656964), (198, 647010), (210, 610038), (220, 582309), (231, 554580), (234, 547470), (237, 540540), (252, 508365), (260, 492723), (270, 474474), (273, 469260), (286, 447930), (297, 431340), (308, 415935), (315, 406692), (316, 405405), (324, 395395), (330, 388206), (351, 364980), (364, 351945), (378, 338910), (385, 332748), (390, 328482), (395, 324324), (396, 323505), (405, 316316), (420, 305019), (429, 298620), (455, 281556), (462, 277290), (468, 273735), (474, 270270), (495, 258804), (540, 237237), (546, 234630), (553, 231660), (567, 225940), (572, 223965), (585, 218988), (594, 215670), (630, 203346), (660, 194103), (693, 184860), (702, 182490), (711, 180180), (715, 179172), (756, 169455), (770, 166374), (780, 164241), (790, 162162), (810, 158158), (819, 156420), (858, 149310), (869, 147420), (891, 143780), (910, 140778), (924, 138645), (945, 135564), (948, 135135), (990, 129402), (1001, 127980), (1027, 124740), (1053, 121660), (1092, 117315), (1106, 115830), (1134, 112970), (1155, 110916), (1170, 109494), (1185, 108108), (1188, 107835), (1260, 101673), (1287, 99540), (1365, 93852), (1386, 92430), (1404, 91245), (1422, 90090), (1430, 89586), (1485, 86268), (1540, 83187), (1580, 81081), (1620, 79079), (1638, 78210), (1659, 77220), (1716, 74655), (1738, 73710), (1755, 72996), (1782, 71890), (1820, 70389), (1890, 67782), (1980, 64701), (2002, 63990), (2054, 62370), (2079, 61620), (2106, 60830), (2133, 60060), (2145, 59724), (2212, 57915), (2268, 56485), (2310, 55458), (2340, 54747), (2370, 54054), (2457, 52140), (2574, 49770), (2607, 49140), (2730, 46926), (2765, 46332), (2772, 46215), (2835, 45188), (2844, 45045), (2860, 44793), (2970, 43134), (3003, 42660), (3081, 41580), (3276, 39105), (3318, 38610), (3465, 36972), (3476, 36855), (3510, 36498), (3555, 36036), (3564, 35945), (3780, 33891), (3861, 33180), (4004, 31995), (4095, 31284), (4108, 31185), (4158, 30810), (4212, 30415), (4266, 30030), (4290, 29862), (4345, 29484), (4455, 28756), (4620, 27729), (4740, 27027), (4914, 26070), (4977, 25740), (5005, 25596), (5135, 24948), (5148, 24885), (5214, 24570), (5265, 24332), (5460, 23463), (5530, 23166), (5670, 22594), (5940, 21567), (6006, 21330), (6083, 21060), (6162, 20790), (6237, 20540), (6399, 20020), (6435, 19908), (6636, 19305), (6930, 18486), (7020, 18249), (7110, 18018), (7189, 17820), (7371, 17380), (7722, 16590), (7821, 16380), (8190, 15642), (8295, 15444), (8316, 15405), (8532, 15015), (8580, 14931), (8690, 14742), (8910, 14378), (9009, 14220), (9243, 13860), (9828, 13035), (9954, 12870), (10010, 12798), (10270, 12474), (10395, 12324), (10428, 12285), (10530, 12166), (10665, 12012), (11060, 11583), (11297, 11340)]