25526280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16363}}^1$

素因数の和:16390

約数の個数: 64

約数和(自身を含む): 82474560

約数和(自身を除く): 56948280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16363, 32726, 49089, 65452, 81815, 98178, 130904, 163630, 196356, 212719, 245445, 327260, 392712, 425438, 490890, 638157, 654520, 850876, 981780, 1063595, 1276314, 1701752, 1963560, 2127190, 2552628, 3190785, 4254380, 5105256, 6381570, 8508760, 12763140, 25526280]

約数ペア:

[(1, 25526280), (2, 12763140), (3, 8508760), (4, 6381570), (5, 5105256), (6, 4254380), (8, 3190785), (10, 2552628), (12, 2127190), (13, 1963560), (15, 1701752), (20, 1276314), (24, 1063595), (26, 981780), (30, 850876), (39, 654520), (40, 638157), (52, 490890), (60, 425438), (65, 392712), (78, 327260), (104, 245445), (120, 212719), (130, 196356), (156, 163630), (195, 130904), (260, 98178), (312, 81815), (390, 65452), (520, 49089), (780, 32726), (1560, 16363)]