66248520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42467}}^1$

素因数の和:42494

約数の個数: 64

約数和(自身を含む): 214038720

約数和(自身を除く): 147790200

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, 42467, 84934, 127401, 169868, 212335, 254802, 339736, 424670, 509604, 552071, 637005, 849340, 1019208, 1104142, 1274010, 1656213, 1698680, 2208284, 2548020, 2760355, 3312426, 4416568, 5096040, 5520710, 6624852, 8281065, 11041420, 13249704, 16562130, 22082840, 33124260, 66248520]

約数ペア:

[(1, 66248520), (2, 33124260), (3, 22082840), (4, 16562130), (5, 13249704), (6, 11041420), (8, 8281065), (10, 6624852), (12, 5520710), (13, 5096040), (15, 4416568), (20, 3312426), (24, 2760355), (26, 2548020), (30, 2208284), (39, 1698680), (40, 1656213), (52, 1274010), (60, 1104142), (65, 1019208), (78, 849340), (104, 637005), (120, 552071), (130, 509604), (156, 424670), (195, 339736), (260, 254802), (312, 212335), (390, 169868), (520, 127401), (780, 84934), (1560, 42467)]