80835960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8527}}^1$

素因数の和:8620

約数の個数: 64

約数和(自身を含む): 245606400

約数和(自身を除く): 164770440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 8527, 9480, 17054, 25581, 34108, 42635, 51162, 68216, 85270, 102324, 127905, 170540, 204648, 255810, 341080, 511620, 673633, 1023240, 1347266, 2020899, 2694532, 3368165, 4041798, 5389064, 6736330, 8083596, 10104495, 13472660, 16167192, 20208990, 26945320, 40417980, 80835960]

約数ペア:

[(1, 80835960), (2, 40417980), (3, 26945320), (4, 20208990), (5, 16167192), (6, 13472660), (8, 10104495), (10, 8083596), (12, 6736330), (15, 5389064), (20, 4041798), (24, 3368165), (30, 2694532), (40, 2020899), (60, 1347266), (79, 1023240), (120, 673633), (158, 511620), (237, 341080), (316, 255810), (395, 204648), (474, 170540), (632, 127905), (790, 102324), (948, 85270), (1185, 68216), (1580, 51162), (1896, 42635), (2370, 34108), (3160, 25581), (4740, 17054), (8527, 9480)]