80962980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4483}}^1$

素因数の和:4545

約数の個数: 96

約数和(自身を含む): 265165824

約数和(自身を除く): 184202844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4483, 4515, 6020, 8966, 9030, 13449, 17932, 18060, 22415, 26898, 31381, 44830, 53796, 62762, 67245, 89660, 94143, 125524, 134490, 156905, 188286, 192769, 268980, 313810, 376572, 385538, 470715, 578307, 627620, 771076, 941430, 963845, 1156614, 1349383, 1882860, 1927690, 2313228, 2698766, 2891535, 3855380, 4048149, 5397532, 5783070, 6746915, 8096298, 11566140, 13493830, 16192596, 20240745, 26987660, 40481490, 80962980]

約数ペア:

[(1, 80962980), (2, 40481490), (3, 26987660), (4, 20240745), (5, 16192596), (6, 13493830), (7, 11566140), (10, 8096298), (12, 6746915), (14, 5783070), (15, 5397532), (20, 4048149), (21, 3855380), (28, 2891535), (30, 2698766), (35, 2313228), (42, 1927690), (43, 1882860), (60, 1349383), (70, 1156614), (84, 963845), (86, 941430), (105, 771076), (129, 627620), (140, 578307), (172, 470715), (210, 385538), (215, 376572), (258, 313810), (301, 268980), (420, 192769), (430, 188286), (516, 156905), (602, 134490), (645, 125524), (860, 94143), (903, 89660), (1204, 67245), (1290, 62762), (1505, 53796), (1806, 44830), (2580, 31381), (3010, 26898), (3612, 22415), (4483, 18060), (4515, 17932), (6020, 13449), (8966, 9030)]