26204280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 79228800

約数和(自身を除く): 53024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1571, 1668, 2085, 2780, 3142, 3336, 4170, 4713, 5560, 6284, 7855, 8340, 9426, 12568, 15710, 16680, 18852, 23565, 31420, 37704, 47130, 62840, 94260, 188520, 218369, 436738, 655107, 873476, 1091845, 1310214, 1746952, 2183690, 2620428, 3275535, 4367380, 5240856, 6551070, 8734760, 13102140, 26204280]

約数ペア:

[(1, 26204280), (2, 13102140), (3, 8734760), (4, 6551070), (5, 5240856), (6, 4367380), (8, 3275535), (10, 2620428), (12, 2183690), (15, 1746952), (20, 1310214), (24, 1091845), (30, 873476), (40, 655107), (60, 436738), (120, 218369), (139, 188520), (278, 94260), (417, 62840), (556, 47130), (695, 37704), (834, 31420), (1112, 23565), (1390, 18852), (1571, 16680), (1668, 15710), (2085, 12568), (2780, 9426), (3142, 8340), (3336, 7855), (4170, 6284), (4713, 5560)]