25484520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4007}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 77915520

約数和(自身を除く): 52431000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4007, 6360, 8014, 12021, 16028, 20035, 24042, 32056, 40070, 48084, 60105, 80140, 96168, 120210, 160280, 212371, 240420, 424742, 480840, 637113, 849484, 1061855, 1274226, 1698968, 2123710, 2548452, 3185565, 4247420, 5096904, 6371130, 8494840, 12742260, 25484520]

約数ペア:

[(1, 25484520), (2, 12742260), (3, 8494840), (4, 6371130), (5, 5096904), (6, 4247420), (8, 3185565), (10, 2548452), (12, 2123710), (15, 1698968), (20, 1274226), (24, 1061855), (30, 849484), (40, 637113), (53, 480840), (60, 424742), (106, 240420), (120, 212371), (159, 160280), (212, 120210), (265, 96168), (318, 80140), (424, 60105), (530, 48084), (636, 40070), (795, 32056), (1060, 24042), (1272, 20035), (1590, 16028), (2120, 12021), (3180, 8014), (4007, 6360)]