25605240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 77155200

約数和(自身を除く): 51549960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 563, 758, 1126, 1137, 1516, 1689, 1895, 2252, 2274, 2815, 3032, 3378, 3790, 4504, 4548, 5630, 5685, 6756, 7580, 8445, 9096, 11260, 11370, 13512, 15160, 16890, 22520, 22740, 33780, 45480, 67560, 213377, 426754, 640131, 853508, 1066885, 1280262, 1707016, 2133770, 2560524, 3200655, 4267540, 5121048, 6401310, 8535080, 12802620, 25605240]

約数ペア:

[(1, 25605240), (2, 12802620), (3, 8535080), (4, 6401310), (5, 5121048), (6, 4267540), (8, 3200655), (10, 2560524), (12, 2133770), (15, 1707016), (20, 1280262), (24, 1066885), (30, 853508), (40, 640131), (60, 426754), (120, 213377), (379, 67560), (563, 45480), (758, 33780), (1126, 22740), (1137, 22520), (1516, 16890), (1689, 15160), (1895, 13512), (2252, 11370), (2274, 11260), (2815, 9096), (3032, 8445), (3378, 7580), (3790, 6756), (4504, 5685), (4548, 5630)]