71569896920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1\times {\mathrm{2531}}^1$

素因数の和:3873

約数の個数: 128

約数和(自身を含む): 175558752000

約数和(自身を除く): 103988855080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1283, 2204, 2531, 2566, 2755, 4408, 5062, 5132, 5510, 6415, 10124, 10264, 11020, 12655, 12830, 20248, 22040, 24377, 25310, 25660, 37207, 48089, 48754, 50620, 51320, 73399, 74414, 96178, 97508, 101240, 121885, 146798, 148828, 186035, 192356, 195016, 240445, 243770, 293596, 297656, 366995, 372070, 384712, 480890, 487540, 587192, 706933, 733990, 744140, 961780, 975080, 1394581, 1413866, 1467980, 1488280, 1923560, 2789162, 2827732, 2935960, 3247273, 3534665, 5578324, 5655464, 6494546, 6972905, 7069330, 11156648, 12989092, 13945810, 14138660, 16236365, 25978184, 27891620, 28277320, 32472730, 55783240, 61698187, 64945460, 94170917, 123396374, 129890920, 188341834, 246792748, 308490935, 376683668, 470854585, 493585496, 616981870, 753367336, 941709170, 1233963740, 1789247423, 1883418340, 2467927480, 3578494846, 3766836680, 7156989692, 8946237115, 14313979384, 17892474230, 35784948460, 71569896920]

約数ペア:

[(1, 71569896920), (2, 35784948460), (4, 17892474230), (5, 14313979384), (8, 8946237115), (10, 7156989692), (19, 3766836680), (20, 3578494846), (29, 2467927480), (38, 1883418340), (40, 1789247423), (58, 1233963740), (76, 941709170), (95, 753367336), (116, 616981870), (145, 493585496), (152, 470854585), (190, 376683668), (232, 308490935), (290, 246792748), (380, 188341834), (551, 129890920), (580, 123396374), (760, 94170917), (1102, 64945460), (1160, 61698187), (1283, 55783240), (2204, 32472730), (2531, 28277320), (2566, 27891620), (2755, 25978184), (4408, 16236365), (5062, 14138660), (5132, 13945810), (5510, 12989092), (6415, 11156648), (10124, 7069330), (10264, 6972905), (11020, 6494546), (12655, 5655464), (12830, 5578324), (20248, 3534665), (22040, 3247273), (24377, 2935960), (25310, 2827732), (25660, 2789162), (37207, 1923560), (48089, 1488280), (48754, 1467980), (50620, 1413866), (51320, 1394581), (73399, 975080), (74414, 961780), (96178, 744140), (97508, 733990), (101240, 706933), (121885, 587192), (146798, 487540), (148828, 480890), (186035, 384712), (192356, 372070), (195016, 366995), (240445, 297656), (243770, 293596)]