65748840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7802

約数の個数: 64

約数和(自身を含む): 200050560

約数和(自身を除く): 134301720

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, 7717, 8520, 15434, 23151, 30868, 38585, 46302, 61736, 77170, 92604, 115755, 154340, 185208, 231510, 308680, 463020, 547907, 926040, 1095814, 1643721, 2191628, 2739535, 3287442, 4383256, 5479070, 6574884, 8218605, 10958140, 13149768, 16437210, 21916280, 32874420, 65748840]

約数ペア:

[(1, 65748840), (2, 32874420), (3, 21916280), (4, 16437210), (5, 13149768), (6, 10958140), (8, 8218605), (10, 6574884), (12, 5479070), (15, 4383256), (20, 3287442), (24, 2739535), (30, 2191628), (40, 1643721), (60, 1095814), (71, 926040), (120, 547907), (142, 463020), (213, 308680), (284, 231510), (355, 185208), (426, 154340), (568, 115755), (710, 92604), (852, 77170), (1065, 61736), (1420, 46302), (1704, 38585), (2130, 30868), (2840, 23151), (4260, 15434), (7717, 8520)]