131497680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7804

約数の個数: 80

約数和(自身を含む): 413437824

約数和(自身を除く): 281940144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 7717, 8520, 15434, 17040, 23151, 30868, 38585, 46302, 61736, 77170, 92604, 115755, 123472, 154340, 185208, 231510, 308680, 370416, 463020, 547907, 617360, 926040, 1095814, 1643721, 1852080, 2191628, 2739535, 3287442, 4383256, 5479070, 6574884, 8218605, 8766512, 10958140, 13149768, 16437210, 21916280, 26299536, 32874420, 43832560, 65748840, 131497680]

約数ペア:

[(1, 131497680), (2, 65748840), (3, 43832560), (4, 32874420), (5, 26299536), (6, 21916280), (8, 16437210), (10, 13149768), (12, 10958140), (15, 8766512), (16, 8218605), (20, 6574884), (24, 5479070), (30, 4383256), (40, 3287442), (48, 2739535), (60, 2191628), (71, 1852080), (80, 1643721), (120, 1095814), (142, 926040), (213, 617360), (240, 547907), (284, 463020), (355, 370416), (426, 308680), (568, 231510), (710, 185208), (852, 154340), (1065, 123472), (1136, 115755), (1420, 92604), (1704, 77170), (2130, 61736), (2840, 46302), (3408, 38585), (4260, 30868), (5680, 23151), (7717, 17040), (8520, 15434)]