56105520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 175152480

約数和(自身を除く): 119046960

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, 785, 942, 1256, 1489, 1570, 1884, 2355, 2512, 2978, 3140, 3768, 4467, 4710, 5956, 6280, 7445, 7536, 8934, 9420, 11912, 12560, 14890, 17868, 18840, 22335, 23824, 29780, 35736, 37680, 44670, 59560, 71472, 89340, 119120, 178680, 233773, 357360, 467546, 701319, 935092, 1168865, 1402638, 1870184, 2337730, 2805276, 3506595, 3740368, 4675460, 5610552, 7013190, 9350920, 11221104, 14026380, 18701840, 28052760, 56105520]

約数ペア:

[(1, 56105520), (2, 28052760), (3, 18701840), (4, 14026380), (5, 11221104), (6, 9350920), (8, 7013190), (10, 5610552), (12, 4675460), (15, 3740368), (16, 3506595), (20, 2805276), (24, 2337730), (30, 1870184), (40, 1402638), (48, 1168865), (60, 935092), (80, 701319), (120, 467546), (157, 357360), (240, 233773), (314, 178680), (471, 119120), (628, 89340), (785, 71472), (942, 59560), (1256, 44670), (1489, 37680), (1570, 35736), (1884, 29780), (2355, 23824), (2512, 22335), (2978, 18840), (3140, 17868), (3768, 14890), (4467, 12560), (4710, 11912), (5956, 9420), (6280, 8934), (7445, 7536)]