80468010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127727}}^1$

素因数の和:127747

約数の個数: 48

約数和(自身を含む): 239106816

約数和(自身を除く): 158638806

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127727, 255454, 383181, 638635, 766362, 894089, 1149543, 1277270, 1788178, 1915905, 2299086, 2682267, 3831810, 4470445, 5364534, 5747715, 8046801, 8940890, 11495430, 13411335, 16093602, 26822670, 40234005, 80468010]

約数ペア:

[(1, 80468010), (2, 40234005), (3, 26822670), (5, 16093602), (6, 13411335), (7, 11495430), (9, 8940890), (10, 8046801), (14, 5747715), (15, 5364534), (18, 4470445), (21, 3831810), (30, 2682267), (35, 2299086), (42, 1915905), (45, 1788178), (63, 1277270), (70, 1149543), (90, 894089), (105, 766362), (126, 638635), (210, 383181), (315, 255454), (630, 127727)]