15698923880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1\times {\mathrm{7211}}^1$

素因数の和:8730

約数の個数: 64

約数和(自身を含む): 36306938880

約数和(自身を除く): 20608015000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1471, 1480, 2942, 5884, 7211, 7355, 11768, 14422, 14710, 28844, 29420, 36055, 54427, 57688, 58840, 72110, 108854, 144220, 217708, 266807, 272135, 288440, 435416, 533614, 544270, 1067228, 1088540, 1334035, 2134456, 2177080, 2668070, 5336140, 10607381, 10672280, 21214762, 42429524, 53036905, 84859048, 106073810, 212147620, 392473097, 424295240, 784946194, 1569892388, 1962365485, 3139784776, 3924730970, 7849461940, 15698923880]

約数ペア:

[(1, 15698923880), (2, 7849461940), (4, 3924730970), (5, 3139784776), (8, 1962365485), (10, 1569892388), (20, 784946194), (37, 424295240), (40, 392473097), (74, 212147620), (148, 106073810), (185, 84859048), (296, 53036905), (370, 42429524), (740, 21214762), (1471, 10672280), (1480, 10607381), (2942, 5336140), (5884, 2668070), (7211, 2177080), (7355, 2134456), (11768, 1334035), (14422, 1088540), (14710, 1067228), (28844, 544270), (29420, 533614), (36055, 435416), (54427, 288440), (57688, 272135), (58840, 266807), (72110, 217708), (108854, 144220)]