164026520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 437691600

約数和(自身を除く): 273665080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1579, 1855, 1960, 2120, 2597, 2968, 3158, 3710, 5194, 6316, 7420, 7895, 10388, 11053, 12632, 12985, 14840, 15790, 20776, 22106, 25970, 31580, 44212, 51940, 55265, 63160, 77371, 83687, 88424, 103880, 110530, 154742, 167374, 221060, 309484, 334748, 386855, 418435, 442120, 585809, 618968, 669496, 773710, 836870, 1171618, 1547420, 1673740, 2343236, 2929045, 3094840, 3347480, 4100663, 4686472, 5858090, 8201326, 11716180, 16402652, 20503315, 23432360, 32805304, 41006630, 82013260, 164026520]

約数ペア:

[(1, 164026520), (2, 82013260), (4, 41006630), (5, 32805304), (7, 23432360), (8, 20503315), (10, 16402652), (14, 11716180), (20, 8201326), (28, 5858090), (35, 4686472), (40, 4100663), (49, 3347480), (53, 3094840), (56, 2929045), (70, 2343236), (98, 1673740), (106, 1547420), (140, 1171618), (196, 836870), (212, 773710), (245, 669496), (265, 618968), (280, 585809), (371, 442120), (392, 418435), (424, 386855), (490, 334748), (530, 309484), (742, 221060), (980, 167374), (1060, 154742), (1484, 110530), (1579, 103880), (1855, 88424), (1960, 83687), (2120, 77371), (2597, 63160), (2968, 55265), (3158, 51940), (3710, 44212), (5194, 31580), (6316, 25970), (7420, 22106), (7895, 20776), (10388, 15790), (11053, 14840), (12632, 12985)]