79961220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1447}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 243507264

約数和(自身を除く): 163546044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1447, 1535, 1842, 2763, 2894, 3070, 3684, 4341, 4605, 5526, 5788, 6140, 7235, 8682, 9210, 11052, 13023, 13815, 14470, 17364, 18420, 21705, 26046, 27630, 28940, 43410, 52092, 55260, 65115, 86820, 130230, 260460, 444229, 888458, 1332687, 1776916, 2221145, 2665374, 3998061, 4442290, 5330748, 6663435, 7996122, 8884580, 13326870, 15992244, 19990305, 26653740, 39980610, 79961220]

約数ペア:

[(1, 79961220), (2, 39980610), (3, 26653740), (4, 19990305), (5, 15992244), (6, 13326870), (9, 8884580), (10, 7996122), (12, 6663435), (15, 5330748), (18, 4442290), (20, 3998061), (30, 2665374), (36, 2221145), (45, 1776916), (60, 1332687), (90, 888458), (180, 444229), (307, 260460), (614, 130230), (921, 86820), (1228, 65115), (1447, 55260), (1535, 52092), (1842, 43410), (2763, 28940), (2894, 27630), (3070, 26046), (3684, 21705), (4341, 18420), (4605, 17364), (5526, 14470), (5788, 13815), (6140, 13023), (7235, 11052), (8682, 9210)]