31685520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 102243456

約数和(自身を除く): 70557936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 53, 60, 80, 94, 106, 120, 141, 159, 188, 212, 235, 240, 265, 282, 318, 376, 424, 470, 530, 564, 636, 705, 752, 795, 848, 940, 1060, 1128, 1272, 1410, 1590, 1880, 2120, 2256, 2491, 2544, 2809, 2820, 3180, 3760, 4240, 4982, 5618, 5640, 6360, 7473, 8427, 9964, 11236, 11280, 12455, 12720, 14045, 14946, 16854, 19928, 22472, 24910, 28090, 29892, 33708, 37365, 39856, 42135, 44944, 49820, 56180, 59784, 67416, 74730, 84270, 99640, 112360, 119568, 132023, 134832, 149460, 168540, 199280, 224720, 264046, 298920, 337080, 396069, 528092, 597840, 660115, 674160, 792138, 1056184, 1320230, 1584276, 1980345, 2112368, 2640460, 3168552, 3960690, 5280920, 6337104, 7921380, 10561840, 15842760, 31685520]

約数ペア:

[(1, 31685520), (2, 15842760), (3, 10561840), (4, 7921380), (5, 6337104), (6, 5280920), (8, 3960690), (10, 3168552), (12, 2640460), (15, 2112368), (16, 1980345), (20, 1584276), (24, 1320230), (30, 1056184), (40, 792138), (47, 674160), (48, 660115), (53, 597840), (60, 528092), (80, 396069), (94, 337080), (106, 298920), (120, 264046), (141, 224720), (159, 199280), (188, 168540), (212, 149460), (235, 134832), (240, 132023), (265, 119568), (282, 112360), (318, 99640), (376, 84270), (424, 74730), (470, 67416), (530, 59784), (564, 56180), (636, 49820), (705, 44944), (752, 42135), (795, 39856), (848, 37365), (940, 33708), (1060, 29892), (1128, 28090), (1272, 24910), (1410, 22472), (1590, 19928), (1880, 16854), (2120, 14946), (2256, 14045), (2491, 12720), (2544, 12455), (2809, 11280), (2820, 11236), (3180, 9964), (3760, 8427), (4240, 7473), (4982, 6360), (5618, 5640)]