163866120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2955

約数の個数: 128

約数和(自身を含む): 548951040

約数和(自身を除く): 385084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 2887, 3784, 4730, 5160, 5676, 5774, 7095, 8661, 9460, 11352, 11548, 14190, 14435, 17322, 18920, 23096, 28380, 28870, 31757, 34644, 43305, 56760, 57740, 63514, 69288, 86610, 95271, 115480, 124141, 127028, 158785, 173220, 190542, 248282, 254056, 317570, 346440, 372423, 381084, 476355, 496564, 620705, 635140, 744846, 762168, 952710, 993128, 1241410, 1270280, 1365551, 1489692, 1862115, 1905420, 2482820, 2731102, 2979384, 3724230, 3810840, 4096653, 4965640, 5462204, 6827755, 7448460, 8193306, 10924408, 13655510, 14896920, 16386612, 20483265, 27311020, 32773224, 40966530, 54622040, 81933060, 163866120]

約数ペア:

[(1, 163866120), (2, 81933060), (3, 54622040), (4, 40966530), (5, 32773224), (6, 27311020), (8, 20483265), (10, 16386612), (11, 14896920), (12, 13655510), (15, 10924408), (20, 8193306), (22, 7448460), (24, 6827755), (30, 5462204), (33, 4965640), (40, 4096653), (43, 3810840), (44, 3724230), (55, 2979384), (60, 2731102), (66, 2482820), (86, 1905420), (88, 1862115), (110, 1489692), (120, 1365551), (129, 1270280), (132, 1241410), (165, 993128), (172, 952710), (215, 762168), (220, 744846), (258, 635140), (264, 620705), (330, 496564), (344, 476355), (430, 381084), (440, 372423), (473, 346440), (516, 317570), (645, 254056), (660, 248282), (860, 190542), (946, 173220), (1032, 158785), (1290, 127028), (1320, 124141), (1419, 115480), (1720, 95271), (1892, 86610), (2365, 69288), (2580, 63514), (2838, 57740), (2887, 56760), (3784, 43305), (4730, 34644), (5160, 31757), (5676, 28870), (5774, 28380), (7095, 23096), (8661, 18920), (9460, 17322), (11352, 14435), (11548, 14190)]