26640960360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31715429}}^1$

素因数の和:31715450

約数の個数: 64

約数和(自身を含む): 91340438400

約数和(自身を除く): 64699478040

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, 31715429, 63430858, 95146287, 126861716, 158577145, 190292574, 222008003, 253723432, 317154290, 380585148, 444016006, 475731435, 634308580, 666024009, 761170296, 888032012, 951462870, 1110040015, 1268617160, 1332048018, 1776064024, 1902925740, 2220080030, 2664096036, 3330120045, 3805851480, 4440160060, 5328192072, 6660240090, 8880320120, 13320480180, 26640960360]

約数ペア:

[(1, 26640960360), (2, 13320480180), (3, 8880320120), (4, 6660240090), (5, 5328192072), (6, 4440160060), (7, 3805851480), (8, 3330120045), (10, 2664096036), (12, 2220080030), (14, 1902925740), (15, 1776064024), (20, 1332048018), (21, 1268617160), (24, 1110040015), (28, 951462870), (30, 888032012), (35, 761170296), (40, 666024009), (42, 634308580), (56, 475731435), (60, 444016006), (70, 380585148), (84, 317154290), (105, 253723432), (120, 222008003), (140, 190292574), (168, 158577145), (210, 126861716), (280, 95146287), (420, 63430858), (840, 31715429)]