27845520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 86988480

約数和(自身を除く): 59142960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 739, 785, 942, 1256, 1478, 1570, 1884, 2217, 2355, 2512, 2956, 3140, 3695, 3768, 4434, 4710, 5912, 6280, 7390, 7536, 8868, 9420, 11085, 11824, 12560, 14780, 17736, 18840, 22170, 29560, 35472, 37680, 44340, 59120, 88680, 116023, 177360, 232046, 348069, 464092, 580115, 696138, 928184, 1160230, 1392276, 1740345, 1856368, 2320460, 2784552, 3480690, 4640920, 5569104, 6961380, 9281840, 13922760, 27845520]

約数ペア:

[(1, 27845520), (2, 13922760), (3, 9281840), (4, 6961380), (5, 5569104), (6, 4640920), (8, 3480690), (10, 2784552), (12, 2320460), (15, 1856368), (16, 1740345), (20, 1392276), (24, 1160230), (30, 928184), (40, 696138), (48, 580115), (60, 464092), (80, 348069), (120, 232046), (157, 177360), (240, 116023), (314, 88680), (471, 59120), (628, 44340), (739, 37680), (785, 35472), (942, 29560), (1256, 22170), (1478, 18840), (1570, 17736), (1884, 14780), (2217, 12560), (2355, 11824), (2512, 11085), (2956, 9420), (3140, 8868), (3695, 7536), (3768, 7390), (4434, 6280), (4710, 5912)]