161764440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4391}}^1$

素因数の和:4712

約数の個数: 64

約数和(自身を含む): 486984960

約数和(自身を除く): 325220520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4391, 4605, 6140, 7368, 8782, 9210, 12280, 13173, 17564, 18420, 21955, 26346, 35128, 36840, 43910, 52692, 65865, 87820, 105384, 131730, 175640, 263460, 526920, 1348037, 2696074, 4044111, 5392148, 6740185, 8088222, 10784296, 13480370, 16176444, 20220555, 26960740, 32352888, 40441110, 53921480, 80882220, 161764440]

約数ペア:

[(1, 161764440), (2, 80882220), (3, 53921480), (4, 40441110), (5, 32352888), (6, 26960740), (8, 20220555), (10, 16176444), (12, 13480370), (15, 10784296), (20, 8088222), (24, 6740185), (30, 5392148), (40, 4044111), (60, 2696074), (120, 1348037), (307, 526920), (614, 263460), (921, 175640), (1228, 131730), (1535, 105384), (1842, 87820), (2456, 65865), (3070, 52692), (3684, 43910), (4391, 36840), (4605, 35128), (6140, 26346), (7368, 21955), (8782, 18420), (9210, 17564), (12280, 13173)]