64445220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5683}}^1$

素因数の和:5711

約数の個数: 120

約数和(自身を含む): 231088704

約数和(自身を除く): 166643484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 5683, 11340, 11366, 17049, 22732, 28415, 34098, 39781, 51147, 56830, 68196, 79562, 85245, 102294, 113660, 119343, 153441, 159124, 170490, 198905, 204588, 238686, 255735, 306882, 340980, 358029, 397810, 460323, 477372, 511470, 596715, 613764, 716058, 767205, 795620, 920646, 1022940, 1074087, 1193430, 1432116, 1534410, 1790145, 1841292, 2148174, 2301615, 2386860, 3068820, 3222261, 3580290, 4296348, 4603230, 5370435, 6444522, 7160580, 9206460, 10740870, 12889044, 16111305, 21481740, 32222610, 64445220]

約数ペア:

[(1, 64445220), (2, 32222610), (3, 21481740), (4, 16111305), (5, 12889044), (6, 10740870), (7, 9206460), (9, 7160580), (10, 6444522), (12, 5370435), (14, 4603230), (15, 4296348), (18, 3580290), (20, 3222261), (21, 3068820), (27, 2386860), (28, 2301615), (30, 2148174), (35, 1841292), (36, 1790145), (42, 1534410), (45, 1432116), (54, 1193430), (60, 1074087), (63, 1022940), (70, 920646), (81, 795620), (84, 767205), (90, 716058), (105, 613764), (108, 596715), (126, 511470), (135, 477372), (140, 460323), (162, 397810), (180, 358029), (189, 340980), (210, 306882), (252, 255735), (270, 238686), (315, 204588), (324, 198905), (378, 170490), (405, 159124), (420, 153441), (540, 119343), (567, 113660), (630, 102294), (756, 85245), (810, 79562), (945, 68196), (1134, 56830), (1260, 51147), (1620, 39781), (1890, 34098), (2268, 28415), (2835, 22732), (3780, 17049), (5670, 11366), (5683, 11340)]