87614040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 263554560

約数和(自身を除く): 175940520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1487, 1964, 2455, 2946, 2974, 3928, 4461, 4910, 5892, 5948, 7365, 7435, 8922, 9820, 11784, 11896, 14730, 14870, 17844, 19640, 22305, 29460, 29740, 35688, 44610, 58920, 59480, 89220, 178440, 730117, 1460234, 2190351, 2920468, 3650585, 4380702, 5840936, 7301170, 8761404, 10951755, 14602340, 17522808, 21903510, 29204680, 43807020, 87614040]

約数ペア:

[(1, 87614040), (2, 43807020), (3, 29204680), (4, 21903510), (5, 17522808), (6, 14602340), (8, 10951755), (10, 8761404), (12, 7301170), (15, 5840936), (20, 4380702), (24, 3650585), (30, 2920468), (40, 2190351), (60, 1460234), (120, 730117), (491, 178440), (982, 89220), (1473, 59480), (1487, 58920), (1964, 44610), (2455, 35688), (2946, 29740), (2974, 29460), (3928, 22305), (4461, 19640), (4910, 17844), (5892, 14870), (5948, 14730), (7365, 11896), (7435, 11784), (8922, 9820)]