51757680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 176613696

約数和(自身を除く): 124856016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 313, 318, 390, 424, 520, 530, 624, 626, 636, 689, 780, 795, 848, 939, 1040, 1060, 1252, 1272, 1378, 1560, 1565, 1590, 1878, 2067, 2120, 2504, 2544, 2756, 3120, 3130, 3180, 3445, 3756, 4069, 4134, 4240, 4695, 5008, 5512, 6260, 6360, 6890, 7512, 8138, 8268, 9390, 10335, 11024, 12207, 12520, 12720, 13780, 15024, 16276, 16536, 16589, 18780, 20345, 20670, 24414, 25040, 27560, 32552, 33072, 33178, 37560, 40690, 41340, 48828, 49767, 55120, 61035, 65104, 66356, 75120, 81380, 82680, 82945, 97656, 99534, 122070, 132712, 162760, 165360, 165890, 195312, 199068, 215657, 244140, 248835, 265424, 325520, 331780, 398136, 431314, 488280, 497670, 646971, 663560, 796272, 862628, 976560, 995340, 1078285, 1293942, 1327120, 1725256, 1990680, 2156570, 2587884, 3234855, 3450512, 3981360, 4313140, 5175768, 6469710, 8626280, 10351536, 12939420, 17252560, 25878840, 51757680]

約数ペア:

[(1, 51757680), (2, 25878840), (3, 17252560), (4, 12939420), (5, 10351536), (6, 8626280), (8, 6469710), (10, 5175768), (12, 4313140), (13, 3981360), (15, 3450512), (16, 3234855), (20, 2587884), (24, 2156570), (26, 1990680), (30, 1725256), (39, 1327120), (40, 1293942), (48, 1078285), (52, 995340), (53, 976560), (60, 862628), (65, 796272), (78, 663560), (80, 646971), (104, 497670), (106, 488280), (120, 431314), (130, 398136), (156, 331780), (159, 325520), (195, 265424), (208, 248835), (212, 244140), (240, 215657), (260, 199068), (265, 195312), (312, 165890), (313, 165360), (318, 162760), (390, 132712), (424, 122070), (520, 99534), (530, 97656), (624, 82945), (626, 82680), (636, 81380), (689, 75120), (780, 66356), (795, 65104), (848, 61035), (939, 55120), (1040, 49767), (1060, 48828), (1252, 41340), (1272, 40690), (1378, 37560), (1560, 33178), (1565, 33072), (1590, 32552), (1878, 27560), (2067, 25040), (2120, 24414), (2504, 20670), (2544, 20345), (2756, 18780), (3120, 16589), (3130, 16536), (3180, 16276), (3445, 15024), (3756, 13780), (4069, 12720), (4134, 12520), (4240, 12207), (4695, 11024), (5008, 10335), (5512, 9390), (6260, 8268), (6360, 8138), (6890, 7512)]