85181600

素因数分解:

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

素因数の和:128

約数の個数: 216

約数和(自身を含む): 252476028

約数和(自身を除く): 167294428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 53, 56, 70, 80, 82, 98, 100, 106, 112, 140, 160, 164, 175, 196, 200, 205, 212, 224, 245, 265, 280, 287, 328, 350, 371, 392, 400, 410, 424, 490, 530, 560, 574, 656, 700, 742, 784, 800, 820, 848, 980, 1025, 1060, 1120, 1148, 1225, 1312, 1325, 1400, 1435, 1484, 1568, 1640, 1696, 1855, 1960, 2009, 2050, 2120, 2173, 2296, 2450, 2597, 2650, 2800, 2870, 2968, 3280, 3710, 3920, 4018, 4100, 4240, 4346, 4592, 4900, 5194, 5300, 5600, 5740, 5936, 6560, 7175, 7420, 7840, 8036, 8200, 8480, 8692, 9184, 9275, 9800, 10045, 10388, 10600, 10865, 11480, 11872, 12985, 14350, 14840, 15211, 16072, 16400, 17384, 18550, 19600, 20090, 20776, 21200, 21730, 22960, 25970, 28700, 29680, 30422, 32144, 32800, 34768, 37100, 39200, 40180, 41552, 42400, 43460, 45920, 50225, 51940, 54325, 57400, 59360, 60844, 64288, 64925, 69536, 74200, 76055, 80360, 83104, 86920, 100450, 103880, 106477, 108650, 114800, 121688, 129850, 148400, 152110, 160720, 173840, 200900, 207760, 212954, 217300, 229600, 243376, 259700, 296800, 304220, 321440, 347680, 380275, 401800, 415520, 425908, 434600, 486752, 519400, 532385, 608440, 760550, 803600, 851816, 869200, 1038800, 1064770, 1216880, 1521100, 1607200, 1703632, 1738400, 2077600, 2129540, 2433760, 2661925, 3042200, 3407264, 4259080, 5323850, 6084400, 8518160, 10647700, 12168800, 17036320, 21295400, 42590800, 85181600]

約数ペア:

[(1, 85181600), (2, 42590800), (4, 21295400), (5, 17036320), (7, 12168800), (8, 10647700), (10, 8518160), (14, 6084400), (16, 5323850), (20, 4259080), (25, 3407264), (28, 3042200), (32, 2661925), (35, 2433760), (40, 2129540), (41, 2077600), (49, 1738400), (50, 1703632), (53, 1607200), (56, 1521100), (70, 1216880), (80, 1064770), (82, 1038800), (98, 869200), (100, 851816), (106, 803600), (112, 760550), (140, 608440), (160, 532385), (164, 519400), (175, 486752), (196, 434600), (200, 425908), (205, 415520), (212, 401800), (224, 380275), (245, 347680), (265, 321440), (280, 304220), (287, 296800), (328, 259700), (350, 243376), (371, 229600), (392, 217300), (400, 212954), (410, 207760), (424, 200900), (490, 173840), (530, 160720), (560, 152110), (574, 148400), (656, 129850), (700, 121688), (742, 114800), (784, 108650), (800, 106477), (820, 103880), (848, 100450), (980, 86920), (1025, 83104), (1060, 80360), (1120, 76055), (1148, 74200), (1225, 69536), (1312, 64925), (1325, 64288), (1400, 60844), (1435, 59360), (1484, 57400), (1568, 54325), (1640, 51940), (1696, 50225), (1855, 45920), (1960, 43460), (2009, 42400), (2050, 41552), (2120, 40180), (2173, 39200), (2296, 37100), (2450, 34768), (2597, 32800), (2650, 32144), (2800, 30422), (2870, 29680), (2968, 28700), (3280, 25970), (3710, 22960), (3920, 21730), (4018, 21200), (4100, 20776), (4240, 20090), (4346, 19600), (4592, 18550), (4900, 17384), (5194, 16400), (5300, 16072), (5600, 15211), (5740, 14840), (5936, 14350), (6560, 12985), (7175, 11872), (7420, 11480), (7840, 10865), (8036, 10600), (8200, 10388), (8480, 10045), (8692, 9800), (9184, 9275)]