25787280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 80619840

約数和(自身を除く): 54832560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 773, 834, 1112, 1390, 1546, 1668, 2085, 2224, 2319, 2780, 3092, 3336, 3865, 4170, 4638, 5560, 6184, 6672, 7730, 8340, 9276, 11120, 11595, 12368, 15460, 16680, 18552, 23190, 30920, 33360, 37104, 46380, 61840, 92760, 107447, 185520, 214894, 322341, 429788, 537235, 644682, 859576, 1074470, 1289364, 1611705, 1719152, 2148940, 2578728, 3223410, 4297880, 5157456, 6446820, 8595760, 12893640, 25787280]

約数ペア:

[(1, 25787280), (2, 12893640), (3, 8595760), (4, 6446820), (5, 5157456), (6, 4297880), (8, 3223410), (10, 2578728), (12, 2148940), (15, 1719152), (16, 1611705), (20, 1289364), (24, 1074470), (30, 859576), (40, 644682), (48, 537235), (60, 429788), (80, 322341), (120, 214894), (139, 185520), (240, 107447), (278, 92760), (417, 61840), (556, 46380), (695, 37104), (773, 33360), (834, 30920), (1112, 23190), (1390, 18552), (1546, 16680), (1668, 15460), (2085, 12368), (2224, 11595), (2319, 11120), (2780, 9276), (3092, 8340), (3336, 7730), (3865, 6672), (4170, 6184), (4638, 5560)]