77379480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{214943}}^1$

素因数の和:214960

約数の個数: 48

約数和(自身を含む): 251484480

約数和(自身を除く): 174105000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 214943, 429886, 644829, 859772, 1074715, 1289658, 1719544, 1934487, 2149430, 2579316, 3224145, 3868974, 4298860, 5158632, 6448290, 7737948, 8597720, 9672435, 12896580, 15475896, 19344870, 25793160, 38689740, 77379480]

約数ペア:

[(1, 77379480), (2, 38689740), (3, 25793160), (4, 19344870), (5, 15475896), (6, 12896580), (8, 9672435), (9, 8597720), (10, 7737948), (12, 6448290), (15, 5158632), (18, 4298860), (20, 3868974), (24, 3224145), (30, 2579316), (36, 2149430), (40, 1934487), (45, 1719544), (60, 1289658), (72, 1074715), (90, 859772), (120, 644829), (180, 429886), (360, 214943)]