65111220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6131}}^1$

素因数の和:6205

約数の個数: 72

約数和(自身を含む): 200884320

約数和(自身を除く): 135773100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6131, 10620, 12262, 18393, 24524, 30655, 36786, 55179, 61310, 73572, 91965, 110358, 122620, 183930, 220716, 275895, 361729, 367860, 551790, 723458, 1085187, 1103580, 1446916, 1808645, 2170374, 3255561, 3617290, 4340748, 5425935, 6511122, 7234580, 10851870, 13022244, 16277805, 21703740, 32555610, 65111220]

約数ペア:

[(1, 65111220), (2, 32555610), (3, 21703740), (4, 16277805), (5, 13022244), (6, 10851870), (9, 7234580), (10, 6511122), (12, 5425935), (15, 4340748), (18, 3617290), (20, 3255561), (30, 2170374), (36, 1808645), (45, 1446916), (59, 1103580), (60, 1085187), (90, 723458), (118, 551790), (177, 367860), (180, 361729), (236, 275895), (295, 220716), (354, 183930), (531, 122620), (590, 110358), (708, 91965), (885, 73572), (1062, 61310), (1180, 55179), (1770, 36786), (2124, 30655), (2655, 24524), (3540, 18393), (5310, 12262), (6131, 10620)]