8518160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 24045336

約数和(自身を除く): 15527176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 53, 56, 70, 80, 82, 98, 106, 112, 140, 164, 196, 205, 212, 245, 265, 280, 287, 328, 371, 392, 410, 424, 490, 530, 560, 574, 656, 742, 784, 820, 848, 980, 1060, 1148, 1435, 1484, 1640, 1855, 1960, 2009, 2120, 2173, 2296, 2597, 2870, 2968, 3280, 3710, 3920, 4018, 4240, 4346, 4592, 5194, 5740, 5936, 7420, 8036, 8692, 10045, 10388, 10865, 11480, 12985, 14840, 15211, 16072, 17384, 20090, 20776, 21730, 22960, 25970, 29680, 30422, 32144, 34768, 40180, 41552, 43460, 51940, 60844, 76055, 80360, 86920, 103880, 106477, 121688, 152110, 160720, 173840, 207760, 212954, 243376, 304220, 425908, 532385, 608440, 851816, 1064770, 1216880, 1703632, 2129540, 4259080, 8518160]

約数ペア:

[(1, 8518160), (2, 4259080), (4, 2129540), (5, 1703632), (7, 1216880), (8, 1064770), (10, 851816), (14, 608440), (16, 532385), (20, 425908), (28, 304220), (35, 243376), (40, 212954), (41, 207760), (49, 173840), (53, 160720), (56, 152110), (70, 121688), (80, 106477), (82, 103880), (98, 86920), (106, 80360), (112, 76055), (140, 60844), (164, 51940), (196, 43460), (205, 41552), (212, 40180), (245, 34768), (265, 32144), (280, 30422), (287, 29680), (328, 25970), (371, 22960), (392, 21730), (410, 20776), (424, 20090), (490, 17384), (530, 16072), (560, 15211), (574, 14840), (656, 12985), (742, 11480), (784, 10865), (820, 10388), (848, 10045), (980, 8692), (1060, 8036), (1148, 7420), (1435, 5936), (1484, 5740), (1640, 5194), (1855, 4592), (1960, 4346), (2009, 4240), (2120, 4018), (2173, 3920), (2296, 3710), (2597, 3280), (2870, 2968)]