128155860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 488097792

約数和(自身を除く): 359941932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 193, 204, 210, 217, 238, 252, 255, 279, 306, 310, 315, 340, 357, 372, 386, 420, 434, 465, 476, 510, 527, 558, 579, 595, 612, 620, 630, 651, 714, 765, 772, 868, 930, 965, 1020, 1054, 1071, 1085, 1116, 1158, 1190, 1260, 1302, 1351, 1395, 1428, 1530, 1581, 1737, 1785, 1860, 1930, 1953, 2108, 2142, 2170, 2316, 2380, 2604, 2635, 2702, 2790, 2895, 3060, 3162, 3255, 3281, 3474, 3570, 3689, 3860, 3906, 4053, 4284, 4340, 4743, 5270, 5355, 5404, 5580, 5790, 5983, 6324, 6510, 6562, 6755, 6948, 7140, 7378, 7812, 7905, 8106, 8685, 9486, 9765, 9843, 10540, 10710, 11067, 11580, 11966, 12159, 13020, 13124, 13510, 14756, 15810, 16212, 16405, 17370, 17949, 18445, 18972, 19530, 19686, 20265, 21420, 22134, 22967, 23715, 23932, 24318, 27020, 29529, 29915, 31620, 32810, 33201, 34740, 35898, 36890, 39060, 39372, 40530, 41881, 44268, 45934, 47430, 48636, 49215, 53847, 55335, 59058, 59830, 60795, 65620, 66402, 68901, 71796, 73780, 81060, 83762, 89745, 91868, 94860, 98430, 101711, 107694, 110670, 114835, 118116, 119660, 121590, 125643, 132804, 137802, 147645, 166005, 167524, 179490, 196860, 203422, 206703, 209405, 215388, 221340, 229670, 243180, 251286, 269235, 275604, 295290, 305133, 332010, 344505, 358980, 376929, 406844, 413406, 418810, 459340, 502572, 508555, 538470, 590580, 610266, 628215, 664020, 689010, 711977, 753858, 826812, 837620, 915399, 1017110, 1033515, 1076940, 1220532, 1256430, 1378020, 1423954, 1507716, 1525665, 1830798, 1884645, 2034220, 2067030, 2135931, 2512860, 2847908, 3051330, 3559885, 3661596, 3769290, 4134060, 4271862, 4576995, 6102660, 6407793, 7119770, 7538580, 8543724, 9153990, 10679655, 12815586, 14239540, 18307980, 21359310, 25631172, 32038965, 42718620, 64077930, 128155860]

約数ペア:

[(1, 128155860), (2, 64077930), (3, 42718620), (4, 32038965), (5, 25631172), (6, 21359310), (7, 18307980), (9, 14239540), (10, 12815586), (12, 10679655), (14, 9153990), (15, 8543724), (17, 7538580), (18, 7119770), (20, 6407793), (21, 6102660), (28, 4576995), (30, 4271862), (31, 4134060), (34, 3769290), (35, 3661596), (36, 3559885), (42, 3051330), (45, 2847908), (51, 2512860), (60, 2135931), (62, 2067030), (63, 2034220), (68, 1884645), (70, 1830798), (84, 1525665), (85, 1507716), (90, 1423954), (93, 1378020), (102, 1256430), (105, 1220532), (119, 1076940), (124, 1033515), (126, 1017110), (140, 915399), (153, 837620), (155, 826812), (170, 753858), (180, 711977), (186, 689010), (193, 664020), (204, 628215), (210, 610266), (217, 590580), (238, 538470), (252, 508555), (255, 502572), (279, 459340), (306, 418810), (310, 413406), (315, 406844), (340, 376929), (357, 358980), (372, 344505), (386, 332010), (420, 305133), (434, 295290), (465, 275604), (476, 269235), (510, 251286), (527, 243180), (558, 229670), (579, 221340), (595, 215388), (612, 209405), (620, 206703), (630, 203422), (651, 196860), (714, 179490), (765, 167524), (772, 166005), (868, 147645), (930, 137802), (965, 132804), (1020, 125643), (1054, 121590), (1071, 119660), (1085, 118116), (1116, 114835), (1158, 110670), (1190, 107694), (1260, 101711), (1302, 98430), (1351, 94860), (1395, 91868), (1428, 89745), (1530, 83762), (1581, 81060), (1737, 73780), (1785, 71796), (1860, 68901), (1930, 66402), (1953, 65620), (2108, 60795), (2142, 59830), (2170, 59058), (2316, 55335), (2380, 53847), (2604, 49215), (2635, 48636), (2702, 47430), (2790, 45934), (2895, 44268), (3060, 41881), (3162, 40530), (3255, 39372), (3281, 39060), (3474, 36890), (3570, 35898), (3689, 34740), (3860, 33201), (3906, 32810), (4053, 31620), (4284, 29915), (4340, 29529), (4743, 27020), (5270, 24318), (5355, 23932), (5404, 23715), (5580, 22967), (5790, 22134), (5983, 21420), (6324, 20265), (6510, 19686), (6562, 19530), (6755, 18972), (6948, 18445), (7140, 17949), (7378, 17370), (7812, 16405), (7905, 16212), (8106, 15810), (8685, 14756), (9486, 13510), (9765, 13124), (9843, 13020), (10540, 12159), (10710, 11966), (11067, 11580)]