1008077480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 2300538240

約数和(自身を除く): 1292460760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 307, 412, 515, 614, 797, 824, 1030, 1228, 1535, 1594, 2060, 2456, 3070, 3188, 3985, 4120, 6140, 6376, 7970, 12280, 15940, 31621, 31880, 63242, 82091, 126484, 158105, 164182, 244679, 252968, 316210, 328364, 410455, 489358, 632420, 656728, 820910, 978716, 1223395, 1264840, 1641820, 1957432, 2446790, 3283640, 4893580, 9787160, 25201937, 50403874, 100807748, 126009685, 201615496, 252019370, 504038740, 1008077480]

約数ペア:

[(1, 1008077480), (2, 504038740), (4, 252019370), (5, 201615496), (8, 126009685), (10, 100807748), (20, 50403874), (40, 25201937), (103, 9787160), (206, 4893580), (307, 3283640), (412, 2446790), (515, 1957432), (614, 1641820), (797, 1264840), (824, 1223395), (1030, 978716), (1228, 820910), (1535, 656728), (1594, 632420), (2060, 489358), (2456, 410455), (3070, 328364), (3188, 316210), (3985, 252968), (4120, 244679), (6140, 164182), (6376, 158105), (7970, 126484), (12280, 82091), (15940, 63242), (31621, 31880)]