71403240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 222082560

約数和(自身を除く): 150679320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 83, 107, 120, 134, 166, 201, 214, 249, 268, 321, 332, 335, 402, 415, 428, 498, 535, 536, 642, 664, 670, 804, 830, 856, 996, 1005, 1070, 1245, 1284, 1340, 1605, 1608, 1660, 1992, 2010, 2140, 2490, 2568, 2680, 3210, 3320, 4020, 4280, 4980, 5561, 6420, 7169, 8040, 8881, 9960, 11122, 12840, 14338, 16683, 17762, 21507, 22244, 26643, 27805, 28676, 33366, 35524, 35845, 43014, 44405, 44488, 53286, 55610, 57352, 66732, 71048, 71690, 83415, 86028, 88810, 106572, 107535, 111220, 133215, 133464, 143380, 166830, 172056, 177620, 213144, 215070, 222440, 266430, 286760, 333660, 355240, 430140, 532860, 595027, 667320, 860280, 1065720, 1190054, 1785081, 2380108, 2975135, 3570162, 4760216, 5950270, 7140324, 8925405, 11900540, 14280648, 17850810, 23801080, 35701620, 71403240]

約数ペア:

[(1, 71403240), (2, 35701620), (3, 23801080), (4, 17850810), (5, 14280648), (6, 11900540), (8, 8925405), (10, 7140324), (12, 5950270), (15, 4760216), (20, 3570162), (24, 2975135), (30, 2380108), (40, 1785081), (60, 1190054), (67, 1065720), (83, 860280), (107, 667320), (120, 595027), (134, 532860), (166, 430140), (201, 355240), (214, 333660), (249, 286760), (268, 266430), (321, 222440), (332, 215070), (335, 213144), (402, 177620), (415, 172056), (428, 166830), (498, 143380), (535, 133464), (536, 133215), (642, 111220), (664, 107535), (670, 106572), (804, 88810), (830, 86028), (856, 83415), (996, 71690), (1005, 71048), (1070, 66732), (1245, 57352), (1284, 55610), (1340, 53286), (1605, 44488), (1608, 44405), (1660, 43014), (1992, 35845), (2010, 35524), (2140, 33366), (2490, 28676), (2568, 27805), (2680, 26643), (3210, 22244), (3320, 21507), (4020, 17762), (4280, 16683), (4980, 14338), (5561, 12840), (6420, 11122), (7169, 9960), (8040, 8881)]