128645520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536023}}^1$

素因数の和:536039

約数の個数: 40

約数和(自身を含む): 398801856

約数和(自身を除く): 270156336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536023, 1072046, 1608069, 2144092, 2680115, 3216138, 4288184, 5360230, 6432276, 8040345, 8576368, 10720460, 12864552, 16080690, 21440920, 25729104, 32161380, 42881840, 64322760, 128645520]

約数ペア:

[(1, 128645520), (2, 64322760), (3, 42881840), (4, 32161380), (5, 25729104), (6, 21440920), (8, 16080690), (10, 12864552), (12, 10720460), (15, 8576368), (16, 8040345), (20, 6432276), (24, 5360230), (30, 4288184), (40, 3216138), (48, 2680115), (60, 2144092), (80, 1608069), (120, 1072046), (240, 536023)]