64992720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 223235712

約数和(自身を除く): 158242992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 563, 592, 624, 740, 780, 888, 962, 1040, 1110, 1126, 1443, 1480, 1560, 1689, 1776, 1924, 2220, 2252, 2405, 2815, 2886, 2960, 3120, 3378, 3848, 4440, 4504, 4810, 5630, 5772, 6756, 7215, 7319, 7696, 8445, 8880, 9008, 9620, 11260, 11544, 13512, 14430, 14638, 16890, 19240, 20831, 21957, 22520, 23088, 27024, 28860, 29276, 33780, 36595, 38480, 41662, 43914, 45040, 57720, 58552, 62493, 67560, 73190, 83324, 87828, 104155, 109785, 115440, 117104, 124986, 135120, 146380, 166648, 175656, 208310, 219570, 249972, 270803, 292760, 312465, 333296, 351312, 416620, 439140, 499944, 541606, 585520, 624930, 812409, 833240, 878280, 999888, 1083212, 1249860, 1354015, 1624818, 1666480, 1756560, 2166424, 2499720, 2708030, 3249636, 4062045, 4332848, 4999440, 5416060, 6499272, 8124090, 10832120, 12998544, 16248180, 21664240, 32496360, 64992720]

約数ペア:

[(1, 64992720), (2, 32496360), (3, 21664240), (4, 16248180), (5, 12998544), (6, 10832120), (8, 8124090), (10, 6499272), (12, 5416060), (13, 4999440), (15, 4332848), (16, 4062045), (20, 3249636), (24, 2708030), (26, 2499720), (30, 2166424), (37, 1756560), (39, 1666480), (40, 1624818), (48, 1354015), (52, 1249860), (60, 1083212), (65, 999888), (74, 878280), (78, 833240), (80, 812409), (104, 624930), (111, 585520), (120, 541606), (130, 499944), (148, 439140), (156, 416620), (185, 351312), (195, 333296), (208, 312465), (222, 292760), (240, 270803), (260, 249972), (296, 219570), (312, 208310), (370, 175656), (390, 166648), (444, 146380), (481, 135120), (520, 124986), (555, 117104), (563, 115440), (592, 109785), (624, 104155), (740, 87828), (780, 83324), (888, 73190), (962, 67560), (1040, 62493), (1110, 58552), (1126, 57720), (1443, 45040), (1480, 43914), (1560, 41662), (1689, 38480), (1776, 36595), (1924, 33780), (2220, 29276), (2252, 28860), (2405, 27024), (2815, 23088), (2886, 22520), (2960, 21957), (3120, 20831), (3378, 19240), (3848, 16890), (4440, 14638), (4504, 14430), (4810, 13512), (5630, 11544), (5772, 11260), (6756, 9620), (7215, 9008), (7319, 8880), (7696, 8445)]