55111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{829}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 171670560

約数和(自身を除く): 116558640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 829, 831, 1108, 1385, 1658, 1662, 2216, 2487, 2770, 3316, 3324, 4145, 4155, 4432, 4974, 5540, 6632, 6648, 8290, 8310, 9948, 11080, 12435, 13264, 13296, 16580, 16620, 19896, 22160, 24870, 33160, 33240, 39792, 49740, 66320, 66480, 99480, 198960, 229633, 459266, 688899, 918532, 1148165, 1377798, 1837064, 2296330, 2755596, 3444495, 3674128, 4592660, 5511192, 6888990, 9185320, 11022384, 13777980, 18370640, 27555960, 55111920]

約数ペア:

[(1, 55111920), (2, 27555960), (3, 18370640), (4, 13777980), (5, 11022384), (6, 9185320), (8, 6888990), (10, 5511192), (12, 4592660), (15, 3674128), (16, 3444495), (20, 2755596), (24, 2296330), (30, 1837064), (40, 1377798), (48, 1148165), (60, 918532), (80, 688899), (120, 459266), (240, 229633), (277, 198960), (554, 99480), (829, 66480), (831, 66320), (1108, 49740), (1385, 39792), (1658, 33240), (1662, 33160), (2216, 24870), (2487, 22160), (2770, 19896), (3316, 16620), (3324, 16580), (4145, 13296), (4155, 13264), (4432, 12435), (4974, 11080), (5540, 9948), (6632, 8310), (6648, 8290)]