71285520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297023}}^1$

素因数の和:297039

約数の個数: 40

約数和(自身を含む): 220985856

約数和(自身を除く): 149700336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297023, 594046, 891069, 1188092, 1485115, 1782138, 2376184, 2970230, 3564276, 4455345, 4752368, 5940460, 7128552, 8910690, 11880920, 14257104, 17821380, 23761840, 35642760, 71285520]

約数ペア:

[(1, 71285520), (2, 35642760), (3, 23761840), (4, 17821380), (5, 14257104), (6, 11880920), (8, 8910690), (10, 7128552), (12, 5940460), (15, 4752368), (16, 4455345), (20, 3564276), (24, 2970230), (30, 2376184), (40, 1782138), (48, 1485115), (60, 1188092), (80, 891069), (120, 594046), (240, 297023)]