69569840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 99705040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 191, 232, 290, 314, 382, 464, 580, 628, 764, 785, 955, 1160, 1256, 1528, 1570, 1910, 2320, 2512, 3056, 3140, 3820, 4553, 5539, 6280, 7640, 9106, 11078, 12560, 15280, 18212, 22156, 22765, 27695, 29987, 36424, 44312, 45530, 55390, 59974, 72848, 88624, 91060, 110780, 119948, 149935, 182120, 221560, 239896, 299870, 364240, 443120, 479792, 599740, 869623, 1199480, 1739246, 2398960, 3478492, 4348115, 6956984, 8696230, 13913968, 17392460, 34784920, 69569840]

約数ペア:

[(1, 69569840), (2, 34784920), (4, 17392460), (5, 13913968), (8, 8696230), (10, 6956984), (16, 4348115), (20, 3478492), (29, 2398960), (40, 1739246), (58, 1199480), (80, 869623), (116, 599740), (145, 479792), (157, 443120), (191, 364240), (232, 299870), (290, 239896), (314, 221560), (382, 182120), (464, 149935), (580, 119948), (628, 110780), (764, 91060), (785, 88624), (955, 72848), (1160, 59974), (1256, 55390), (1528, 45530), (1570, 44312), (1910, 36424), (2320, 29987), (2512, 27695), (3056, 22765), (3140, 22156), (3820, 18212), (4553, 15280), (5539, 12560), (6280, 11078), (7640, 9106)]