66880497960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20642129}}^1$

素因数の和:20642152

約数の個数: 80

約数和(自身を含む): 224792795700

約数和(自身を除く): 157912297740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20642129, 41284258, 61926387, 82568516, 103210645, 123852774, 165137032, 185779161, 206421290, 247705548, 309631935, 371558322, 412842580, 495411096, 557337483, 619263870, 743116644, 825685160, 928895805, 1114674966, 1238527740, 1486233288, 1672012449, 1857791610, 2229349932, 2477055480, 2786687415, 3344024898, 3715583220, 4458699864, 5573374830, 6688049796, 7431166440, 8360062245, 11146749660, 13376099592, 16720124490, 22293499320, 33440248980, 66880497960]

約数ペア:

[(1, 66880497960), (2, 33440248980), (3, 22293499320), (4, 16720124490), (5, 13376099592), (6, 11146749660), (8, 8360062245), (9, 7431166440), (10, 6688049796), (12, 5573374830), (15, 4458699864), (18, 3715583220), (20, 3344024898), (24, 2786687415), (27, 2477055480), (30, 2229349932), (36, 1857791610), (40, 1672012449), (45, 1486233288), (54, 1238527740), (60, 1114674966), (72, 928895805), (81, 825685160), (90, 743116644), (108, 619263870), (120, 557337483), (135, 495411096), (162, 412842580), (180, 371558322), (216, 309631935), (270, 247705548), (324, 206421290), (360, 185779161), (405, 165137032), (540, 123852774), (648, 103210645), (810, 82568516), (1080, 61926387), (1620, 41284258), (3240, 20642129)]