25456560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 80051424

約数和(自身を除く): 54594864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1453, 1460, 1752, 2190, 2906, 2920, 3504, 4359, 4380, 5812, 5840, 7265, 8718, 8760, 11624, 14530, 17436, 17520, 21795, 23248, 29060, 34872, 43590, 58120, 69744, 87180, 106069, 116240, 174360, 212138, 318207, 348720, 424276, 530345, 636414, 848552, 1060690, 1272828, 1591035, 1697104, 2121380, 2545656, 3182070, 4242760, 5091312, 6364140, 8485520, 12728280, 25456560]

約数ペア:

[(1, 25456560), (2, 12728280), (3, 8485520), (4, 6364140), (5, 5091312), (6, 4242760), (8, 3182070), (10, 2545656), (12, 2121380), (15, 1697104), (16, 1591035), (20, 1272828), (24, 1060690), (30, 848552), (40, 636414), (48, 530345), (60, 424276), (73, 348720), (80, 318207), (120, 212138), (146, 174360), (219, 116240), (240, 106069), (292, 87180), (365, 69744), (438, 58120), (584, 43590), (730, 34872), (876, 29060), (1095, 23248), (1168, 21795), (1453, 17520), (1460, 17436), (1752, 14530), (2190, 11624), (2906, 8760), (2920, 8718), (3504, 7265), (4359, 5840), (4380, 5812)]