83333520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{115741}}^1$

素因数の和:115760

約数の個数: 60

約数和(自身を含む): 279864156

約数和(自身を除く): 196530636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 115741, 231482, 347223, 462964, 578705, 694446, 925928, 1041669, 1157410, 1388892, 1736115, 1851856, 2083338, 2314820, 2777784, 3472230, 4166676, 4629640, 5208345, 5555568, 6944460, 8333352, 9259280, 10416690, 13888920, 16666704, 20833380, 27777840, 41666760, 83333520]

約数ペア:

[(1, 83333520), (2, 41666760), (3, 27777840), (4, 20833380), (5, 16666704), (6, 13888920), (8, 10416690), (9, 9259280), (10, 8333352), (12, 6944460), (15, 5555568), (16, 5208345), (18, 4629640), (20, 4166676), (24, 3472230), (30, 2777784), (36, 2314820), (40, 2083338), (45, 1851856), (48, 1736115), (60, 1388892), (72, 1157410), (80, 1041669), (90, 925928), (120, 694446), (144, 578705), (180, 462964), (240, 347223), (360, 231482), (720, 115741)]