56456561640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{29191}}^1$

素因数の和:29503

約数の個数: 128

約数和(自身を含む): 172517713920

約数和(自身を除く): 116061152280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 227, 284, 355, 426, 454, 568, 681, 710, 852, 908, 1065, 1135, 1362, 1420, 1704, 1816, 2130, 2270, 2724, 2840, 3405, 4260, 4540, 5448, 6810, 8520, 9080, 13620, 16117, 27240, 29191, 32234, 48351, 58382, 64468, 80585, 87573, 96702, 116764, 128936, 145955, 161170, 175146, 193404, 233528, 241755, 291910, 322340, 350292, 386808, 437865, 483510, 583820, 644680, 700584, 875730, 967020, 1167640, 1751460, 1934040, 2072561, 3502920, 4145122, 6217683, 6626357, 8290244, 10362805, 12435366, 13252714, 16580488, 19879071, 20725610, 24870732, 26505428, 31088415, 33131785, 39758142, 41451220, 49741464, 53010856, 62176830, 66263570, 79516284, 82902440, 99395355, 124353660, 132527140, 159032568, 198790710, 248707320, 265054280, 397581420, 470471347, 795162840, 940942694, 1411414041, 1881885388, 2352356735, 2822828082, 3763770776, 4704713470, 5645656164, 7057070205, 9409426940, 11291312328, 14114140410, 18818853880, 28228280820, 56456561640]

約数ペア:

[(1, 56456561640), (2, 28228280820), (3, 18818853880), (4, 14114140410), (5, 11291312328), (6, 9409426940), (8, 7057070205), (10, 5645656164), (12, 4704713470), (15, 3763770776), (20, 2822828082), (24, 2352356735), (30, 1881885388), (40, 1411414041), (60, 940942694), (71, 795162840), (120, 470471347), (142, 397581420), (213, 265054280), (227, 248707320), (284, 198790710), (355, 159032568), (426, 132527140), (454, 124353660), (568, 99395355), (681, 82902440), (710, 79516284), (852, 66263570), (908, 62176830), (1065, 53010856), (1135, 49741464), (1362, 41451220), (1420, 39758142), (1704, 33131785), (1816, 31088415), (2130, 26505428), (2270, 24870732), (2724, 20725610), (2840, 19879071), (3405, 16580488), (4260, 13252714), (4540, 12435366), (5448, 10362805), (6810, 8290244), (8520, 6626357), (9080, 6217683), (13620, 4145122), (16117, 3502920), (27240, 2072561), (29191, 1934040), (32234, 1751460), (48351, 1167640), (58382, 967020), (64468, 875730), (80585, 700584), (87573, 644680), (96702, 583820), (116764, 483510), (128936, 437865), (145955, 386808), (161170, 350292), (175146, 322340), (193404, 291910), (233528, 241755)]