164242960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9461}}^1$

素因数の和:9512

約数の個数: 80

約数和(自身を含む): 450542592

約数和(自身を除く): 286299632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9461, 17360, 18922, 37844, 47305, 66227, 75688, 94610, 132454, 151376, 189220, 264908, 293291, 331135, 378440, 529816, 586582, 662270, 756880, 1059632, 1173164, 1324540, 1466455, 2053037, 2346328, 2649080, 2932910, 4106074, 4692656, 5298160, 5865820, 8212148, 10265185, 11731640, 16424296, 20530370, 23463280, 32848592, 41060740, 82121480, 164242960]

約数ペア:

[(1, 164242960), (2, 82121480), (4, 41060740), (5, 32848592), (7, 23463280), (8, 20530370), (10, 16424296), (14, 11731640), (16, 10265185), (20, 8212148), (28, 5865820), (31, 5298160), (35, 4692656), (40, 4106074), (56, 2932910), (62, 2649080), (70, 2346328), (80, 2053037), (112, 1466455), (124, 1324540), (140, 1173164), (155, 1059632), (217, 756880), (248, 662270), (280, 586582), (310, 529816), (434, 378440), (496, 331135), (560, 293291), (620, 264908), (868, 189220), (1085, 151376), (1240, 132454), (1736, 94610), (2170, 75688), (2480, 66227), (3472, 47305), (4340, 37844), (8680, 18922), (9461, 17360)]