31325640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6367}}^1$

素因数の和:6422

約数の個数: 64

約数和(自身を含む): 96284160

約数和(自身を除く): 64958520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 6367, 12734, 19101, 25468, 31835, 38202, 50936, 63670, 76404, 95505, 127340, 152808, 191010, 254680, 261047, 382020, 522094, 764040, 783141, 1044188, 1305235, 1566282, 2088376, 2610470, 3132564, 3915705, 5220940, 6265128, 7831410, 10441880, 15662820, 31325640]

約数ペア:

[(1, 31325640), (2, 15662820), (3, 10441880), (4, 7831410), (5, 6265128), (6, 5220940), (8, 3915705), (10, 3132564), (12, 2610470), (15, 2088376), (20, 1566282), (24, 1305235), (30, 1044188), (40, 783141), (41, 764040), (60, 522094), (82, 382020), (120, 261047), (123, 254680), (164, 191010), (205, 152808), (246, 127340), (328, 95505), (410, 76404), (492, 63670), (615, 50936), (820, 38202), (984, 31835), (1230, 25468), (1640, 19101), (2460, 12734), (4920, 6367)]