180502960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 477938160

約数和(自身を除く): 297435200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 176, 220, 232, 242, 290, 319, 440, 464, 484, 580, 605, 638, 643, 880, 968, 1160, 1210, 1276, 1286, 1595, 1936, 2320, 2420, 2552, 2572, 3190, 3215, 3509, 4840, 5104, 5144, 6380, 6430, 7018, 7073, 9680, 10288, 12760, 12860, 14036, 14146, 17545, 18647, 25520, 25720, 28072, 28292, 35090, 35365, 37294, 51440, 56144, 56584, 70180, 70730, 74588, 77803, 93235, 113168, 140360, 141460, 149176, 155606, 186470, 205117, 280720, 282920, 298352, 311212, 372940, 389015, 410234, 565840, 622424, 745880, 778030, 820468, 1025585, 1244848, 1491760, 1556060, 1640936, 2051170, 2256287, 3112120, 3281872, 4102340, 4512574, 6224240, 8204680, 9025148, 11281435, 16409360, 18050296, 22562870, 36100592, 45125740, 90251480, 180502960]

約数ペア:

[(1, 180502960), (2, 90251480), (4, 45125740), (5, 36100592), (8, 22562870), (10, 18050296), (11, 16409360), (16, 11281435), (20, 9025148), (22, 8204680), (29, 6224240), (40, 4512574), (44, 4102340), (55, 3281872), (58, 3112120), (80, 2256287), (88, 2051170), (110, 1640936), (116, 1556060), (121, 1491760), (145, 1244848), (176, 1025585), (220, 820468), (232, 778030), (242, 745880), (290, 622424), (319, 565840), (440, 410234), (464, 389015), (484, 372940), (580, 311212), (605, 298352), (638, 282920), (643, 280720), (880, 205117), (968, 186470), (1160, 155606), (1210, 149176), (1276, 141460), (1286, 140360), (1595, 113168), (1936, 93235), (2320, 77803), (2420, 74588), (2552, 70730), (2572, 70180), (3190, 56584), (3215, 56144), (3509, 51440), (4840, 37294), (5104, 35365), (5144, 35090), (6380, 28292), (6430, 28072), (7018, 25720), (7073, 25520), (9680, 18647), (10288, 17545), (12760, 14146), (12860, 14036)]