82857840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26557}}^1$

素因数の和:26586

約数の個数: 80

約数和(自身を含む): 276628128

約数和(自身を除く): 193770288

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, 26557, 53114, 79671, 106228, 132785, 159342, 212456, 265570, 318684, 345241, 398355, 424912, 531140, 637368, 690482, 796710, 1035723, 1062280, 1274736, 1380964, 1593420, 1726205, 2071446, 2124560, 2761928, 3186840, 3452410, 4142892, 5178615, 5523856, 6373680, 6904820, 8285784, 10357230, 13809640, 16571568, 20714460, 27619280, 41428920, 82857840]

約数ペア:

[(1, 82857840), (2, 41428920), (3, 27619280), (4, 20714460), (5, 16571568), (6, 13809640), (8, 10357230), (10, 8285784), (12, 6904820), (13, 6373680), (15, 5523856), (16, 5178615), (20, 4142892), (24, 3452410), (26, 3186840), (30, 2761928), (39, 2124560), (40, 2071446), (48, 1726205), (52, 1593420), (60, 1380964), (65, 1274736), (78, 1062280), (80, 1035723), (104, 796710), (120, 690482), (130, 637368), (156, 531140), (195, 424912), (208, 398355), (240, 345241), (260, 318684), (312, 265570), (390, 212456), (520, 159342), (624, 132785), (780, 106228), (1040, 79671), (1560, 53114), (3120, 26557)]