2578252560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{826363}}^1$

素因数の和:826392

約数の個数: 80

約数和(自身を含む): 8607407424

約数和(自身を除く): 6029154864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 826363, 1652726, 2479089, 3305452, 4131815, 4958178, 6610904, 8263630, 9916356, 10742719, 12395445, 13221808, 16527260, 19832712, 21485438, 24790890, 32228157, 33054520, 39665424, 42970876, 49581780, 53713595, 64456314, 66109040, 85941752, 99163560, 107427190, 128912628, 161140785, 171883504, 198327120, 214854380, 257825256, 322281570, 429708760, 515650512, 644563140, 859417520, 1289126280, 2578252560]

約数ペア:

[(1, 2578252560), (2, 1289126280), (3, 859417520), (4, 644563140), (5, 515650512), (6, 429708760), (8, 322281570), (10, 257825256), (12, 214854380), (13, 198327120), (15, 171883504), (16, 161140785), (20, 128912628), (24, 107427190), (26, 99163560), (30, 85941752), (39, 66109040), (40, 64456314), (48, 53713595), (52, 49581780), (60, 42970876), (65, 39665424), (78, 33054520), (80, 32228157), (104, 24790890), (120, 21485438), (130, 19832712), (156, 16527260), (195, 13221808), (208, 12395445), (240, 10742719), (260, 9916356), (312, 8263630), (390, 6610904), (520, 4958178), (624, 4131815), (780, 3305452), (1040, 2479089), (1560, 1652726), (3120, 826363)]