25405080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 76861440

約数和(自身を除く): 51456360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1667, 1905, 2540, 3048, 3334, 3810, 5001, 5080, 6668, 7620, 8335, 10002, 13336, 15240, 16670, 20004, 25005, 33340, 40008, 50010, 66680, 100020, 200040, 211709, 423418, 635127, 846836, 1058545, 1270254, 1693672, 2117090, 2540508, 3175635, 4234180, 5081016, 6351270, 8468360, 12702540, 25405080]

約数ペア:

[(1, 25405080), (2, 12702540), (3, 8468360), (4, 6351270), (5, 5081016), (6, 4234180), (8, 3175635), (10, 2540508), (12, 2117090), (15, 1693672), (20, 1270254), (24, 1058545), (30, 846836), (40, 635127), (60, 423418), (120, 211709), (127, 200040), (254, 100020), (381, 66680), (508, 50010), (635, 40008), (762, 33340), (1016, 25005), (1270, 20004), (1524, 16670), (1667, 15240), (1905, 13336), (2540, 10002), (3048, 8335), (3334, 7620), (3810, 6668), (5001, 5080)]