47991120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 149454720

約数和(自身を除く): 101463600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 557, 718, 1077, 1114, 1436, 1671, 1795, 2154, 2228, 2785, 2872, 3342, 3590, 4308, 4456, 5385, 5570, 5744, 6684, 7180, 8355, 8616, 8912, 10770, 11140, 13368, 14360, 16710, 17232, 21540, 22280, 26736, 28720, 33420, 43080, 44560, 66840, 86160, 133680, 199963, 399926, 599889, 799852, 999815, 1199778, 1599704, 1999630, 2399556, 2999445, 3199408, 3999260, 4799112, 5998890, 7998520, 9598224, 11997780, 15997040, 23995560, 47991120]

約数ペア:

[(1, 47991120), (2, 23995560), (3, 15997040), (4, 11997780), (5, 9598224), (6, 7998520), (8, 5998890), (10, 4799112), (12, 3999260), (15, 3199408), (16, 2999445), (20, 2399556), (24, 1999630), (30, 1599704), (40, 1199778), (48, 999815), (60, 799852), (80, 599889), (120, 399926), (240, 199963), (359, 133680), (557, 86160), (718, 66840), (1077, 44560), (1114, 43080), (1436, 33420), (1671, 28720), (1795, 26736), (2154, 22280), (2228, 21540), (2785, 17232), (2872, 16710), (3342, 14360), (3590, 13368), (4308, 11140), (4456, 10770), (5385, 8912), (5570, 8616), (5744, 8355), (6684, 7180)]