57019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 177821952

約数和(自身を除く): 120802032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1231, 1544, 1930, 2316, 2462, 2895, 3088, 3693, 3860, 4632, 4924, 5790, 6155, 7386, 7720, 9264, 9848, 11580, 12310, 14772, 15440, 18465, 19696, 23160, 24620, 29544, 36930, 46320, 49240, 59088, 73860, 98480, 147720, 237583, 295440, 475166, 712749, 950332, 1187915, 1425498, 1900664, 2375830, 2850996, 3563745, 3801328, 4751660, 5701992, 7127490, 9503320, 11403984, 14254980, 19006640, 28509960, 57019920]

約数ペア:

[(1, 57019920), (2, 28509960), (3, 19006640), (4, 14254980), (5, 11403984), (6, 9503320), (8, 7127490), (10, 5701992), (12, 4751660), (15, 3801328), (16, 3563745), (20, 2850996), (24, 2375830), (30, 1900664), (40, 1425498), (48, 1187915), (60, 950332), (80, 712749), (120, 475166), (193, 295440), (240, 237583), (386, 147720), (579, 98480), (772, 73860), (965, 59088), (1158, 49240), (1231, 46320), (1544, 36930), (1930, 29544), (2316, 24620), (2462, 23160), (2895, 19696), (3088, 18465), (3693, 15440), (3860, 14772), (4632, 12310), (4924, 11580), (5790, 9848), (6155, 9264), (7386, 7720)]