82648980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1279}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 251596800

約数和(自身を除く): 168947820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1279, 1436, 1795, 2154, 2558, 3231, 3590, 3837, 4308, 5116, 5385, 6395, 6462, 7180, 7674, 10770, 11511, 12790, 12924, 15348, 16155, 19185, 21540, 23022, 25580, 32310, 38370, 46044, 57555, 64620, 76740, 115110, 230220, 459161, 918322, 1377483, 1836644, 2295805, 2754966, 4132449, 4591610, 5509932, 6887415, 8264898, 9183220, 13774830, 16529796, 20662245, 27549660, 41324490, 82648980]

約数ペア:

[(1, 82648980), (2, 41324490), (3, 27549660), (4, 20662245), (5, 16529796), (6, 13774830), (9, 9183220), (10, 8264898), (12, 6887415), (15, 5509932), (18, 4591610), (20, 4132449), (30, 2754966), (36, 2295805), (45, 1836644), (60, 1377483), (90, 918322), (180, 459161), (359, 230220), (718, 115110), (1077, 76740), (1279, 64620), (1436, 57555), (1795, 46044), (2154, 38370), (2558, 32310), (3231, 25580), (3590, 23022), (3837, 21540), (4308, 19185), (5116, 16155), (5385, 15348), (6395, 12924), (6462, 12790), (7180, 11511), (7674, 10770)]