65605960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5510

約数の個数: 64

約数和(自身を含む): 172656000

約数和(自身を除く): 107050040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 5449, 6020, 10898, 12040, 21796, 27245, 38143, 43592, 54490, 76286, 108980, 152572, 190715, 217960, 234307, 305144, 381430, 468614, 762860, 937228, 1171535, 1525720, 1640149, 1874456, 2343070, 3280298, 4686140, 6560596, 8200745, 9372280, 13121192, 16401490, 32802980, 65605960]

約数ペア:

[(1, 65605960), (2, 32802980), (4, 16401490), (5, 13121192), (7, 9372280), (8, 8200745), (10, 6560596), (14, 4686140), (20, 3280298), (28, 2343070), (35, 1874456), (40, 1640149), (43, 1525720), (56, 1171535), (70, 937228), (86, 762860), (140, 468614), (172, 381430), (215, 305144), (280, 234307), (301, 217960), (344, 190715), (430, 152572), (602, 108980), (860, 76286), (1204, 54490), (1505, 43592), (1720, 38143), (2408, 27245), (3010, 21796), (5449, 12040), (6020, 10898)]