15678900560

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1\times {\mathrm{1567}}^1$

素因数の和:2452

約数の個数: 80

約数和(自身を含む): 36731315712

約数和(自身を除く): 21052415152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 691, 724, 905, 1382, 1448, 1567, 1810, 2764, 2896, 3134, 3455, 3620, 5528, 6268, 6910, 7240, 7835, 11056, 12536, 13820, 14480, 15670, 25072, 27640, 31340, 55280, 62680, 125071, 125360, 250142, 283627, 500284, 567254, 625355, 1000568, 1082797, 1134508, 1250710, 1418135, 2001136, 2165594, 2269016, 2501420, 2836270, 4331188, 4538032, 5002840, 5413985, 5672540, 8662376, 10005680, 10827970, 11345080, 17324752, 21655940, 22690160, 43311880, 86623760, 195986257, 391972514, 783945028, 979931285, 1567890056, 1959862570, 3135780112, 3919725140, 7839450280, 15678900560]

約数ペア:

[(1, 15678900560), (2, 7839450280), (4, 3919725140), (5, 3135780112), (8, 1959862570), (10, 1567890056), (16, 979931285), (20, 783945028), (40, 391972514), (80, 195986257), (181, 86623760), (362, 43311880), (691, 22690160), (724, 21655940), (905, 17324752), (1382, 11345080), (1448, 10827970), (1567, 10005680), (1810, 8662376), (2764, 5672540), (2896, 5413985), (3134, 5002840), (3455, 4538032), (3620, 4331188), (5528, 2836270), (6268, 2501420), (6910, 2269016), (7240, 2165594), (7835, 2001136), (11056, 1418135), (12536, 1250710), (13820, 1134508), (14480, 1082797), (15670, 1000568), (25072, 625355), (27640, 567254), (31340, 500284), (55280, 283627), (62680, 250142), (125071, 125360)]