155338680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9773

約数の個数: 128

約数和(自身を含む): 560678400

約数和(自身を除く): 405339720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 9733, 15960, 19466, 29199, 38932, 48665, 58398, 68131, 77864, 97330, 116796, 136262, 145995, 184927, 194660, 204393, 233592, 272524, 291990, 340655, 369854, 389320, 408786, 545048, 554781, 583980, 681310, 739708, 817572, 924635, 1021965, 1109562, 1167960, 1294489, 1362620, 1479416, 1635144, 1849270, 2043930, 2219124, 2588978, 2725240, 2773905, 3698540, 3883467, 4087860, 4438248, 5177956, 5547810, 6472445, 7397080, 7766934, 8175720, 10355912, 11095620, 12944890, 15533868, 19417335, 22191240, 25889780, 31067736, 38834670, 51779560, 77669340, 155338680]

約数ペア:

[(1, 155338680), (2, 77669340), (3, 51779560), (4, 38834670), (5, 31067736), (6, 25889780), (7, 22191240), (8, 19417335), (10, 15533868), (12, 12944890), (14, 11095620), (15, 10355912), (19, 8175720), (20, 7766934), (21, 7397080), (24, 6472445), (28, 5547810), (30, 5177956), (35, 4438248), (38, 4087860), (40, 3883467), (42, 3698540), (56, 2773905), (57, 2725240), (60, 2588978), (70, 2219124), (76, 2043930), (84, 1849270), (95, 1635144), (105, 1479416), (114, 1362620), (120, 1294489), (133, 1167960), (140, 1109562), (152, 1021965), (168, 924635), (190, 817572), (210, 739708), (228, 681310), (266, 583980), (280, 554781), (285, 545048), (380, 408786), (399, 389320), (420, 369854), (456, 340655), (532, 291990), (570, 272524), (665, 233592), (760, 204393), (798, 194660), (840, 184927), (1064, 145995), (1140, 136262), (1330, 116796), (1596, 97330), (1995, 77864), (2280, 68131), (2660, 58398), (3192, 48665), (3990, 38932), (5320, 29199), (7980, 19466), (9733, 15960)]