67560040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 163276560

約数和(自身を除く): 95716520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1361, 1460, 2482, 2722, 2920, 4964, 5444, 6205, 6805, 9928, 10888, 12410, 13610, 23137, 24820, 27220, 46274, 49640, 54440, 92548, 99353, 115685, 185096, 198706, 231370, 397412, 462740, 496765, 794824, 925480, 993530, 1689001, 1987060, 3378002, 3974120, 6756004, 8445005, 13512008, 16890010, 33780020, 67560040]

約数ペア:

[(1, 67560040), (2, 33780020), (4, 16890010), (5, 13512008), (8, 8445005), (10, 6756004), (17, 3974120), (20, 3378002), (34, 1987060), (40, 1689001), (68, 993530), (73, 925480), (85, 794824), (136, 496765), (146, 462740), (170, 397412), (292, 231370), (340, 198706), (365, 185096), (584, 115685), (680, 99353), (730, 92548), (1241, 54440), (1361, 49640), (1460, 46274), (2482, 27220), (2722, 24820), (2920, 23137), (4964, 13610), (5444, 12410), (6205, 10888), (6805, 9928)]