80781576

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 126060024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 107, 166, 214, 249, 321, 332, 379, 428, 498, 642, 664, 758, 856, 996, 1137, 1284, 1516, 1992, 2274, 2568, 3032, 4548, 8881, 9096, 17762, 26643, 31457, 35524, 40553, 53286, 62914, 71048, 81106, 94371, 106572, 121659, 125828, 162212, 188742, 213144, 243318, 251656, 324424, 377484, 486636, 754968, 973272, 3365899, 6731798, 10097697, 13463596, 20195394, 26927192, 40390788, 80781576]

約数ペア:

[(1, 80781576), (2, 40390788), (3, 26927192), (4, 20195394), (6, 13463596), (8, 10097697), (12, 6731798), (24, 3365899), (83, 973272), (107, 754968), (166, 486636), (214, 377484), (249, 324424), (321, 251656), (332, 243318), (379, 213144), (428, 188742), (498, 162212), (642, 125828), (664, 121659), (758, 106572), (856, 94371), (996, 81106), (1137, 71048), (1284, 62914), (1516, 53286), (1992, 40553), (2274, 35524), (2568, 31457), (3032, 26643), (4548, 17762), (8881, 9096)]