26804760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 81043200

約数和(自身を除く): 54238440

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, 1607, 1668, 2085, 2780, 3214, 3336, 4170, 4821, 5560, 6428, 8035, 8340, 9642, 12856, 16070, 16680, 19284, 24105, 32140, 38568, 48210, 64280, 96420, 192840, 223373, 446746, 670119, 893492, 1116865, 1340238, 1786984, 2233730, 2680476, 3350595, 4467460, 5360952, 6701190, 8934920, 13402380, 26804760]

約数ペア:

[(1, 26804760), (2, 13402380), (3, 8934920), (4, 6701190), (5, 5360952), (6, 4467460), (8, 3350595), (10, 2680476), (12, 2233730), (15, 1786984), (20, 1340238), (24, 1116865), (30, 893492), (40, 670119), (60, 446746), (120, 223373), (139, 192840), (278, 96420), (417, 64280), (556, 48210), (695, 38568), (834, 32140), (1112, 24105), (1390, 19284), (1607, 16680), (1668, 16070), (2085, 12856), (2780, 9642), (3214, 8340), (3336, 8035), (4170, 6428), (4821, 5560)]