68778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44089}}^1$

素因数の和:44116

約数の個数: 64

約数和(自身を含む): 222213600

約数和(自身を除く): 153434760

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, 44089, 88178, 132267, 176356, 220445, 264534, 352712, 440890, 529068, 573157, 661335, 881780, 1058136, 1146314, 1322670, 1719471, 1763560, 2292628, 2645340, 2865785, 3438942, 4585256, 5290680, 5731570, 6877884, 8597355, 11463140, 13755768, 17194710, 22926280, 34389420, 68778840]

約数ペア:

[(1, 68778840), (2, 34389420), (3, 22926280), (4, 17194710), (5, 13755768), (6, 11463140), (8, 8597355), (10, 6877884), (12, 5731570), (13, 5290680), (15, 4585256), (20, 3438942), (24, 2865785), (26, 2645340), (30, 2292628), (39, 1763560), (40, 1719471), (52, 1322670), (60, 1146314), (65, 1058136), (78, 881780), (104, 661335), (120, 573157), (130, 529068), (156, 440890), (195, 352712), (260, 264534), (312, 220445), (390, 176356), (520, 132267), (780, 88178), (1560, 44089)]