13305036640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1697071}}^1$

素因数の和:1697100

約数の個数: 72

約数和(自身を含む): 36565113312

約数和(自身を除く): 23260076672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 1697071, 3394142, 6788284, 8485355, 11879497, 13576568, 16970710, 23758994, 27153136, 33941420, 47517988, 54306272, 59397485, 67882840, 83156479, 95035976, 118794970, 135765680, 166312958, 190071952, 237589940, 271531360, 332625916, 380143904, 415782395, 475179880, 665251832, 831564790, 950359760, 1330503664, 1663129580, 1900719520, 2661007328, 3326259160, 6652518320, 13305036640]

約数ペア:

[(1, 13305036640), (2, 6652518320), (4, 3326259160), (5, 2661007328), (7, 1900719520), (8, 1663129580), (10, 1330503664), (14, 950359760), (16, 831564790), (20, 665251832), (28, 475179880), (32, 415782395), (35, 380143904), (40, 332625916), (49, 271531360), (56, 237589940), (70, 190071952), (80, 166312958), (98, 135765680), (112, 118794970), (140, 95035976), (160, 83156479), (196, 67882840), (224, 59397485), (245, 54306272), (280, 47517988), (392, 33941420), (490, 27153136), (560, 23758994), (784, 16970710), (980, 13576568), (1120, 11879497), (1568, 8485355), (1960, 6788284), (3920, 3394142), (7840, 1697071)]