85726680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 279417600

約数和(自身を除く): 193690920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 179, 195, 260, 307, 312, 358, 390, 520, 537, 614, 716, 780, 895, 921, 1074, 1228, 1432, 1535, 1560, 1790, 1842, 2148, 2327, 2456, 2685, 3070, 3580, 3684, 3991, 4296, 4605, 4654, 5370, 6140, 6981, 7160, 7368, 7982, 9210, 9308, 10740, 11635, 11973, 12280, 13962, 15964, 18420, 18616, 19955, 21480, 23270, 23946, 27924, 31928, 34905, 36840, 39910, 46540, 47892, 54953, 55848, 59865, 69810, 79820, 93080, 95784, 109906, 119730, 139620, 159640, 164859, 219812, 239460, 274765, 279240, 329718, 439624, 478920, 549530, 659436, 714389, 824295, 1099060, 1318872, 1428778, 1648590, 2143167, 2198120, 2857556, 3297180, 3571945, 4286334, 5715112, 6594360, 7143890, 8572668, 10715835, 14287780, 17145336, 21431670, 28575560, 42863340, 85726680]

約数ペア:

[(1, 85726680), (2, 42863340), (3, 28575560), (4, 21431670), (5, 17145336), (6, 14287780), (8, 10715835), (10, 8572668), (12, 7143890), (13, 6594360), (15, 5715112), (20, 4286334), (24, 3571945), (26, 3297180), (30, 2857556), (39, 2198120), (40, 2143167), (52, 1648590), (60, 1428778), (65, 1318872), (78, 1099060), (104, 824295), (120, 714389), (130, 659436), (156, 549530), (179, 478920), (195, 439624), (260, 329718), (307, 279240), (312, 274765), (358, 239460), (390, 219812), (520, 164859), (537, 159640), (614, 139620), (716, 119730), (780, 109906), (895, 95784), (921, 93080), (1074, 79820), (1228, 69810), (1432, 59865), (1535, 55848), (1560, 54953), (1790, 47892), (1842, 46540), (2148, 39910), (2327, 36840), (2456, 34905), (2685, 31928), (3070, 27924), (3580, 23946), (3684, 23270), (3991, 21480), (4296, 19955), (4605, 18616), (4654, 18420), (5370, 15964), (6140, 13962), (6981, 12280), (7160, 11973), (7368, 11635), (7982, 10740), (9210, 9308)]