168373520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{300667}}^1$

素因数の和:300687

約数の個数: 40

約数和(自身を含む): 447393984

約数和(自身を除く): 279020464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 300667, 601334, 1202668, 1503335, 2104669, 2405336, 3006670, 4209338, 4810672, 6013340, 8418676, 10523345, 12026680, 16837352, 21046690, 24053360, 33674704, 42093380, 84186760, 168373520]

約数ペア:

[(1, 168373520), (2, 84186760), (4, 42093380), (5, 33674704), (7, 24053360), (8, 21046690), (10, 16837352), (14, 12026680), (16, 10523345), (20, 8418676), (28, 6013340), (35, 4810672), (40, 4209338), (56, 3006670), (70, 2405336), (80, 2104669), (112, 1503335), (140, 1202668), (280, 601334), (560, 300667)]