76996980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{5281}}^1$

素因数の和:5308

約数の個数: 84

約数和(自身を含む): 242475492

約数和(自身を除く): 165478512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 5281, 7290, 10562, 14580, 15843, 21124, 26405, 31686, 47529, 52810, 63372, 79215, 95058, 105620, 142587, 158430, 190116, 237645, 285174, 316860, 427761, 475290, 570348, 712935, 855522, 950580, 1283283, 1425870, 1711044, 2138805, 2566566, 2851740, 3849849, 4277610, 5133132, 6416415, 7699698, 8555220, 12832830, 15399396, 19249245, 25665660, 38498490, 76996980]

約数ペア:

[(1, 76996980), (2, 38498490), (3, 25665660), (4, 19249245), (5, 15399396), (6, 12832830), (9, 8555220), (10, 7699698), (12, 6416415), (15, 5133132), (18, 4277610), (20, 3849849), (27, 2851740), (30, 2566566), (36, 2138805), (45, 1711044), (54, 1425870), (60, 1283283), (81, 950580), (90, 855522), (108, 712935), (135, 570348), (162, 475290), (180, 427761), (243, 316860), (270, 285174), (324, 237645), (405, 190116), (486, 158430), (540, 142587), (729, 105620), (810, 95058), (972, 79215), (1215, 63372), (1458, 52810), (1620, 47529), (2430, 31686), (2916, 26405), (3645, 21124), (4860, 15843), (5281, 14580), (7290, 10562)]