77361660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3943}}^1$

素因数の和:4067

約数の個数: 72

約数和(自身を含む): 236876640

約数和(自身を除く): 159514980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 3943, 4905, 6540, 7886, 9810, 11829, 15772, 19620, 19715, 23658, 35487, 39430, 47316, 59145, 70974, 78860, 118290, 141948, 177435, 236580, 354870, 429787, 709740, 859574, 1289361, 1719148, 2148935, 2578722, 3868083, 4297870, 5157444, 6446805, 7736166, 8595740, 12893610, 15472332, 19340415, 25787220, 38680830, 77361660]

約数ペア:

[(1, 77361660), (2, 38680830), (3, 25787220), (4, 19340415), (5, 15472332), (6, 12893610), (9, 8595740), (10, 7736166), (12, 6446805), (15, 5157444), (18, 4297870), (20, 3868083), (30, 2578722), (36, 2148935), (45, 1719148), (60, 1289361), (90, 859574), (109, 709740), (180, 429787), (218, 354870), (327, 236580), (436, 177435), (545, 141948), (654, 118290), (981, 78860), (1090, 70974), (1308, 59145), (1635, 47316), (1962, 39430), (2180, 35487), (3270, 23658), (3924, 19715), (3943, 19620), (4905, 15772), (6540, 11829), (7886, 9810)]