64733580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 120

約数和(自身を含む): 209784960

約数和(自身を除く): 145051380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1289, 1395, 1620, 1674, 1860, 2511, 2578, 2790, 3348, 3867, 4185, 5022, 5156, 5580, 6445, 7734, 8370, 10044, 11601, 12555, 12890, 15468, 16740, 19335, 23202, 25110, 25780, 34803, 38670, 39959, 46404, 50220, 58005, 69606, 77340, 79918, 104409, 116010, 119877, 139212, 159836, 174015, 199795, 208818, 232020, 239754, 348030, 359631, 399590, 417636, 479508, 522045, 599385, 696060, 719262, 799180, 1044090, 1078893, 1198770, 1438524, 1798155, 2088180, 2157786, 2397540, 3236679, 3596310, 4315572, 5394465, 6473358, 7192620, 10788930, 12946716, 16183395, 21577860, 32366790, 64733580]

約数ペア:

[(1, 64733580), (2, 32366790), (3, 21577860), (4, 16183395), (5, 12946716), (6, 10788930), (9, 7192620), (10, 6473358), (12, 5394465), (15, 4315572), (18, 3596310), (20, 3236679), (27, 2397540), (30, 2157786), (31, 2088180), (36, 1798155), (45, 1438524), (54, 1198770), (60, 1078893), (62, 1044090), (81, 799180), (90, 719262), (93, 696060), (108, 599385), (124, 522045), (135, 479508), (155, 417636), (162, 399590), (180, 359631), (186, 348030), (270, 239754), (279, 232020), (310, 208818), (324, 199795), (372, 174015), (405, 159836), (465, 139212), (540, 119877), (558, 116010), (620, 104409), (810, 79918), (837, 77340), (930, 69606), (1116, 58005), (1289, 50220), (1395, 46404), (1620, 39959), (1674, 38670), (1860, 34803), (2511, 25780), (2578, 25110), (2790, 23202), (3348, 19335), (3867, 16740), (4185, 15468), (5022, 12890), (5156, 12555), (5580, 11601), (6445, 10044), (7734, 8370)]