80075280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333647}}^1$

素因数の和:333663

約数の個数: 40

約数和(自身を含む): 248234112

約数和(自身を除く): 168158832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333647, 667294, 1000941, 1334588, 1668235, 2001882, 2669176, 3336470, 4003764, 5004705, 5338352, 6672940, 8007528, 10009410, 13345880, 16015056, 20018820, 26691760, 40037640, 80075280]

約数ペア:

[(1, 80075280), (2, 40037640), (3, 26691760), (4, 20018820), (5, 16015056), (6, 13345880), (8, 10009410), (10, 8007528), (12, 6672940), (15, 5338352), (16, 5004705), (20, 4003764), (24, 3336470), (30, 2669176), (40, 2001882), (48, 1668235), (60, 1334588), (80, 1000941), (120, 667294), (240, 333647)]