131555600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 357030720

約数和(自身を除く): 225475120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 176, 200, 220, 232, 275, 290, 319, 400, 440, 464, 550, 580, 638, 725, 880, 1031, 1100, 1160, 1276, 1450, 1595, 2062, 2200, 2320, 2552, 2900, 3190, 4124, 4400, 5104, 5155, 5800, 6380, 7975, 8248, 10310, 11341, 11600, 12760, 15950, 16496, 20620, 22682, 25520, 25775, 29899, 31900, 41240, 45364, 51550, 56705, 59798, 63800, 82480, 90728, 103100, 113410, 119596, 127600, 149495, 181456, 206200, 226820, 239192, 283525, 298990, 328889, 412400, 453640, 478384, 567050, 597980, 657778, 747475, 907280, 1134100, 1195960, 1315556, 1494950, 1644445, 2268200, 2391920, 2631112, 2989900, 3288890, 4536400, 5262224, 5979800, 6577780, 8222225, 11959600, 13155560, 16444450, 26311120, 32888900, 65777800, 131555600]

約数ペア:

[(1, 131555600), (2, 65777800), (4, 32888900), (5, 26311120), (8, 16444450), (10, 13155560), (11, 11959600), (16, 8222225), (20, 6577780), (22, 5979800), (25, 5262224), (29, 4536400), (40, 3288890), (44, 2989900), (50, 2631112), (55, 2391920), (58, 2268200), (80, 1644445), (88, 1494950), (100, 1315556), (110, 1195960), (116, 1134100), (145, 907280), (176, 747475), (200, 657778), (220, 597980), (232, 567050), (275, 478384), (290, 453640), (319, 412400), (400, 328889), (440, 298990), (464, 283525), (550, 239192), (580, 226820), (638, 206200), (725, 181456), (880, 149495), (1031, 127600), (1100, 119596), (1160, 113410), (1276, 103100), (1450, 90728), (1595, 82480), (2062, 63800), (2200, 59798), (2320, 56705), (2552, 51550), (2900, 45364), (3190, 41240), (4124, 31900), (4400, 29899), (5104, 25775), (5155, 25520), (5800, 22682), (6380, 20620), (7975, 16496), (8248, 15950), (10310, 12760), (11341, 11600)]