55625640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66221}}^1$

素因数の和:66242

約数の個数: 64

約数和(自身を含む): 190719360

約数和(自身を除く): 135093720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66221, 132442, 198663, 264884, 331105, 397326, 463547, 529768, 662210, 794652, 927094, 993315, 1324420, 1390641, 1589304, 1854188, 1986630, 2317735, 2648840, 2781282, 3708376, 3973260, 4635470, 5562564, 6953205, 7946520, 9270940, 11125128, 13906410, 18541880, 27812820, 55625640]

約数ペア:

[(1, 55625640), (2, 27812820), (3, 18541880), (4, 13906410), (5, 11125128), (6, 9270940), (7, 7946520), (8, 6953205), (10, 5562564), (12, 4635470), (14, 3973260), (15, 3708376), (20, 2781282), (21, 2648840), (24, 2317735), (28, 1986630), (30, 1854188), (35, 1589304), (40, 1390641), (42, 1324420), (56, 993315), (60, 927094), (70, 794652), (84, 662210), (105, 529768), (120, 463547), (140, 397326), (168, 331105), (210, 264884), (280, 198663), (420, 132442), (840, 66221)]