122812640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 72

約数和(自身を含む): 303517368

約数和(自身を除く): 180704728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 920, 1058, 1451, 1840, 2116, 2645, 2902, 3680, 4232, 5290, 5804, 7255, 8464, 10580, 11608, 14510, 16928, 21160, 23216, 29020, 33373, 42320, 46432, 58040, 66746, 84640, 116080, 133492, 166865, 232160, 266984, 333730, 533968, 667460, 767579, 1067936, 1334920, 1535158, 2669840, 3070316, 3837895, 5339680, 6140632, 7675790, 12281264, 15351580, 24562528, 30703160, 61406320, 122812640]

約数ペア:

[(1, 122812640), (2, 61406320), (4, 30703160), (5, 24562528), (8, 15351580), (10, 12281264), (16, 7675790), (20, 6140632), (23, 5339680), (32, 3837895), (40, 3070316), (46, 2669840), (80, 1535158), (92, 1334920), (115, 1067936), (160, 767579), (184, 667460), (230, 533968), (368, 333730), (460, 266984), (529, 232160), (736, 166865), (920, 133492), (1058, 116080), (1451, 84640), (1840, 66746), (2116, 58040), (2645, 46432), (2902, 42320), (3680, 33373), (4232, 29020), (5290, 23216), (5804, 21160), (7255, 16928), (8464, 14510), (10580, 11608)]