670702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{78721}}^1$

素因数の和:78806

約数の個数: 64

約数和(自身を含む): 2040474240

約数和(自身を除く): 1369771320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 78721, 157442, 236163, 314884, 393605, 472326, 629768, 787210, 944652, 1180815, 1574420, 1889304, 2361630, 3148840, 4723260, 5589191, 9446520, 11178382, 16767573, 22356764, 27945955, 33535146, 44713528, 55891910, 67070292, 83837865, 111783820, 134140584, 167675730, 223567640, 335351460, 670702920]

約数ペア:

[(1, 670702920), (2, 335351460), (3, 223567640), (4, 167675730), (5, 134140584), (6, 111783820), (8, 83837865), (10, 67070292), (12, 55891910), (15, 44713528), (20, 33535146), (24, 27945955), (30, 22356764), (40, 16767573), (60, 11178382), (71, 9446520), (120, 5589191), (142, 4723260), (213, 3148840), (284, 2361630), (355, 1889304), (426, 1574420), (568, 1180815), (710, 944652), (852, 787210), (1065, 629768), (1420, 472326), (1704, 393605), (2130, 314884), (2840, 236163), (4260, 157442), (8520, 78721)]