77952120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15107}}^1$

素因数の和:15164

約数の個数: 64

約数和(自身を含む): 239310720

約数和(自身を除く): 161358600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15107, 30214, 45321, 60428, 75535, 90642, 120856, 151070, 181284, 226605, 302140, 362568, 453210, 604280, 649601, 906420, 1299202, 1812840, 1948803, 2598404, 3248005, 3897606, 5196808, 6496010, 7795212, 9744015, 12992020, 15590424, 19488030, 25984040, 38976060, 77952120]

約数ペア:

[(1, 77952120), (2, 38976060), (3, 25984040), (4, 19488030), (5, 15590424), (6, 12992020), (8, 9744015), (10, 7795212), (12, 6496010), (15, 5196808), (20, 3897606), (24, 3248005), (30, 2598404), (40, 1948803), (43, 1812840), (60, 1299202), (86, 906420), (120, 649601), (129, 604280), (172, 453210), (215, 362568), (258, 302140), (344, 226605), (430, 181284), (516, 151070), (645, 120856), (860, 90642), (1032, 75535), (1290, 60428), (1720, 45321), (2580, 30214), (5160, 15107)]