157972080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 320

約数和(自身を含む): 607104000

約数和(自身を除く): 449131920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 101, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 202, 210, 228, 240, 245, 266, 280, 285, 294, 303, 304, 336, 343, 380, 392, 399, 404, 420, 456, 490, 505, 532, 560, 570, 588, 606, 665, 686, 707, 735, 760, 784, 798, 808, 840, 912, 931, 980, 1010, 1029, 1064, 1140, 1176, 1212, 1330, 1372, 1414, 1470, 1515, 1520, 1596, 1616, 1680, 1715, 1862, 1919, 1960, 1995, 2020, 2058, 2121, 2128, 2280, 2352, 2424, 2660, 2744, 2793, 2828, 2940, 3030, 3192, 3430, 3535, 3724, 3838, 3920, 3990, 4040, 4116, 4242, 4560, 4655, 4848, 4949, 5145, 5320, 5488, 5586, 5656, 5757, 5880, 6060, 6384, 6517, 6860, 7070, 7448, 7676, 7980, 8080, 8232, 8484, 9310, 9595, 9898, 10290, 10605, 10640, 11172, 11312, 11514, 11760, 12120, 13034, 13433, 13720, 13965, 14140, 14847, 14896, 15352, 15960, 16464, 16968, 18620, 19190, 19551, 19796, 20580, 21210, 22344, 23028, 24240, 24745, 26068, 26866, 27440, 27930, 28280, 28785, 29694, 30704, 31920, 32585, 33936, 34643, 37240, 38380, 39102, 39592, 40299, 41160, 42420, 44688, 46056, 49490, 52136, 53732, 55860, 56560, 57570, 59388, 65170, 67165, 69286, 74235, 74480, 76760, 78204, 79184, 80598, 82320, 84840, 92112, 94031, 97755, 98980, 103929, 104272, 107464, 111720, 115140, 118776, 130340, 134330, 138572, 148470, 153520, 156408, 161196, 169680, 173215, 188062, 195510, 197960, 201495, 207858, 214928, 223440, 230280, 237552, 260680, 268660, 277144, 282093, 296940, 312816, 322392, 346430, 376124, 391020, 395920, 402990, 415716, 460560, 470155, 519645, 521360, 537320, 554288, 564186, 593880, 644784, 658217, 692860, 752248, 782040, 805980, 831432, 940310, 1039290, 1074640, 1128372, 1187760, 1316434, 1385720, 1410465, 1504496, 1564080, 1611960, 1662864, 1880620, 1974651, 2078580, 2256744, 2632868, 2771440, 2820930, 3223920, 3291085, 3761240, 3949302, 4157160, 4513488, 5265736, 5641860, 6582170, 7522480, 7898604, 8314320, 9873255, 10531472, 11283720, 13164340, 15797208, 19746510, 22567440, 26328680, 31594416, 39493020, 52657360, 78986040, 157972080]

約数ペア:

[(1, 157972080), (2, 78986040), (3, 52657360), (4, 39493020), (5, 31594416), (6, 26328680), (7, 22567440), (8, 19746510), (10, 15797208), (12, 13164340), (14, 11283720), (15, 10531472), (16, 9873255), (19, 8314320), (20, 7898604), (21, 7522480), (24, 6582170), (28, 5641860), (30, 5265736), (35, 4513488), (38, 4157160), (40, 3949302), (42, 3761240), (48, 3291085), (49, 3223920), (56, 2820930), (57, 2771440), (60, 2632868), (70, 2256744), (76, 2078580), (80, 1974651), (84, 1880620), (95, 1662864), (98, 1611960), (101, 1564080), (105, 1504496), (112, 1410465), (114, 1385720), (120, 1316434), (133, 1187760), (140, 1128372), (147, 1074640), (152, 1039290), (168, 940310), (190, 831432), (196, 805980), (202, 782040), (210, 752248), (228, 692860), (240, 658217), (245, 644784), (266, 593880), (280, 564186), (285, 554288), (294, 537320), (303, 521360), (304, 519645), (336, 470155), (343, 460560), (380, 415716), (392, 402990), (399, 395920), (404, 391020), (420, 376124), (456, 346430), (490, 322392), (505, 312816), (532, 296940), (560, 282093), (570, 277144), (588, 268660), (606, 260680), (665, 237552), (686, 230280), (707, 223440), (735, 214928), (760, 207858), (784, 201495), (798, 197960), (808, 195510), (840, 188062), (912, 173215), (931, 169680), (980, 161196), (1010, 156408), (1029, 153520), (1064, 148470), (1140, 138572), (1176, 134330), (1212, 130340), (1330, 118776), (1372, 115140), (1414, 111720), (1470, 107464), (1515, 104272), (1520, 103929), (1596, 98980), (1616, 97755), (1680, 94031), (1715, 92112), (1862, 84840), (1919, 82320), (1960, 80598), (1995, 79184), (2020, 78204), (2058, 76760), (2121, 74480), (2128, 74235), (2280, 69286), (2352, 67165), (2424, 65170), (2660, 59388), (2744, 57570), (2793, 56560), (2828, 55860), (2940, 53732), (3030, 52136), (3192, 49490), (3430, 46056), (3535, 44688), (3724, 42420), (3838, 41160), (3920, 40299), (3990, 39592), (4040, 39102), (4116, 38380), (4242, 37240), (4560, 34643), (4655, 33936), (4848, 32585), (4949, 31920), (5145, 30704), (5320, 29694), (5488, 28785), (5586, 28280), (5656, 27930), (5757, 27440), (5880, 26866), (6060, 26068), (6384, 24745), (6517, 24240), (6860, 23028), (7070, 22344), (7448, 21210), (7676, 20580), (7980, 19796), (8080, 19551), (8232, 19190), (8484, 18620), (9310, 16968), (9595, 16464), (9898, 15960), (10290, 15352), (10605, 14896), (10640, 14847), (11172, 14140), (11312, 13965), (11514, 13720), (11760, 13433), (12120, 13034)]