12168800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 35435232

約数和(自身を除く): 23266432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 53, 56, 70, 80, 82, 100, 106, 112, 140, 160, 164, 175, 200, 205, 212, 224, 265, 280, 287, 328, 350, 371, 400, 410, 424, 530, 560, 574, 656, 700, 742, 800, 820, 848, 1025, 1060, 1120, 1148, 1312, 1325, 1400, 1435, 1484, 1640, 1696, 1855, 2050, 2120, 2173, 2296, 2650, 2800, 2870, 2968, 3280, 3710, 4100, 4240, 4346, 4592, 5300, 5600, 5740, 5936, 6560, 7175, 7420, 8200, 8480, 8692, 9184, 9275, 10600, 10865, 11480, 11872, 14350, 14840, 15211, 16400, 17384, 18550, 21200, 21730, 22960, 28700, 29680, 30422, 32800, 34768, 37100, 42400, 43460, 45920, 54325, 57400, 59360, 60844, 69536, 74200, 76055, 86920, 108650, 114800, 121688, 148400, 152110, 173840, 217300, 229600, 243376, 296800, 304220, 347680, 380275, 434600, 486752, 608440, 760550, 869200, 1216880, 1521100, 1738400, 2433760, 3042200, 6084400, 12168800]

約数ペア:

[(1, 12168800), (2, 6084400), (4, 3042200), (5, 2433760), (7, 1738400), (8, 1521100), (10, 1216880), (14, 869200), (16, 760550), (20, 608440), (25, 486752), (28, 434600), (32, 380275), (35, 347680), (40, 304220), (41, 296800), (50, 243376), (53, 229600), (56, 217300), (70, 173840), (80, 152110), (82, 148400), (100, 121688), (106, 114800), (112, 108650), (140, 86920), (160, 76055), (164, 74200), (175, 69536), (200, 60844), (205, 59360), (212, 57400), (224, 54325), (265, 45920), (280, 43460), (287, 42400), (328, 37100), (350, 34768), (371, 32800), (400, 30422), (410, 29680), (424, 28700), (530, 22960), (560, 21730), (574, 21200), (656, 18550), (700, 17384), (742, 16400), (800, 15211), (820, 14840), (848, 14350), (1025, 11872), (1060, 11480), (1120, 10865), (1148, 10600), (1312, 9275), (1325, 9184), (1400, 8692), (1435, 8480), (1484, 8200), (1640, 7420), (1696, 7175), (1855, 6560), (2050, 5936), (2120, 5740), (2173, 5600), (2296, 5300), (2650, 4592), (2800, 4346), (2870, 4240), (2968, 4100), (3280, 3710)]