1631733040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67763}}^1$

素因数の和:67826

約数の個数: 80

約数和(自身を含む): 4436644608

約数和(自身を除く): 2804911568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 12040, 24080, 67763, 135526, 271052, 338815, 474341, 542104, 677630, 948682, 1084208, 1355260, 1897364, 2371705, 2710520, 2913809, 3794728, 4743410, 5421040, 5827618, 7589456, 9486820, 11655236, 14569045, 18973640, 20396663, 23310472, 29138090, 37947280, 40793326, 46620944, 58276180, 81586652, 101983315, 116552360, 163173304, 203966630, 233104720, 326346608, 407933260, 815866520, 1631733040]

約数ペア:

[(1, 1631733040), (2, 815866520), (4, 407933260), (5, 326346608), (7, 233104720), (8, 203966630), (10, 163173304), (14, 116552360), (16, 101983315), (20, 81586652), (28, 58276180), (35, 46620944), (40, 40793326), (43, 37947280), (56, 29138090), (70, 23310472), (80, 20396663), (86, 18973640), (112, 14569045), (140, 11655236), (172, 9486820), (215, 7589456), (280, 5827618), (301, 5421040), (344, 4743410), (430, 3794728), (560, 2913809), (602, 2710520), (688, 2371705), (860, 1897364), (1204, 1355260), (1505, 1084208), (1720, 948682), (2408, 677630), (3010, 542104), (3440, 474341), (4816, 338815), (6020, 271052), (12040, 135526), (24080, 67763)]