25421520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 79941312

約数和(自身を除く): 54519792

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, 1451, 1460, 1752, 2190, 2902, 2920, 3504, 4353, 4380, 5804, 5840, 7255, 8706, 8760, 11608, 14510, 17412, 17520, 21765, 23216, 29020, 34824, 43530, 58040, 69648, 87060, 105923, 116080, 174120, 211846, 317769, 348240, 423692, 529615, 635538, 847384, 1059230, 1271076, 1588845, 1694768, 2118460, 2542152, 3177690, 4236920, 5084304, 6355380, 8473840, 12710760, 25421520]

約数ペア:

[(1, 25421520), (2, 12710760), (3, 8473840), (4, 6355380), (5, 5084304), (6, 4236920), (8, 3177690), (10, 2542152), (12, 2118460), (15, 1694768), (16, 1588845), (20, 1271076), (24, 1059230), (30, 847384), (40, 635538), (48, 529615), (60, 423692), (73, 348240), (80, 317769), (120, 211846), (146, 174120), (219, 116080), (240, 105923), (292, 87060), (365, 69648), (438, 58040), (584, 43530), (730, 34824), (876, 29020), (1095, 23216), (1168, 21765), (1451, 17520), (1460, 17412), (1752, 14510), (2190, 11608), (2902, 8760), (2920, 8706), (3504, 7255), (4353, 5840), (4380, 5804)]