131608560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32257}}^1$

素因数の和:32290

約数の個数: 80

約数和(自身を含む): 431999136

約数和(自身を除く): 300390576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 32257, 64514, 96771, 129028, 161285, 193542, 258056, 322570, 387084, 483855, 516112, 548369, 645140, 774168, 967710, 1096738, 1290280, 1548336, 1645107, 1935420, 2193476, 2580560, 2741845, 3290214, 3870840, 4386952, 5483690, 6580428, 7741680, 8225535, 8773904, 10967380, 13160856, 16451070, 21934760, 26321712, 32902140, 43869520, 65804280, 131608560]

約数ペア:

[(1, 131608560), (2, 65804280), (3, 43869520), (4, 32902140), (5, 26321712), (6, 21934760), (8, 16451070), (10, 13160856), (12, 10967380), (15, 8773904), (16, 8225535), (17, 7741680), (20, 6580428), (24, 5483690), (30, 4386952), (34, 3870840), (40, 3290214), (48, 2741845), (51, 2580560), (60, 2193476), (68, 1935420), (80, 1645107), (85, 1548336), (102, 1290280), (120, 1096738), (136, 967710), (170, 774168), (204, 645140), (240, 548369), (255, 516112), (272, 483855), (340, 387084), (408, 322570), (510, 258056), (680, 193542), (816, 161285), (1020, 129028), (1360, 96771), (2040, 64514), (4080, 32257)]