80163750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{21377}}^1$

素因数の和:21402

約数の個数: 40

約数和(自身を含む): 200354616

約数和(自身を除く): 120190866

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 21377, 42754, 64131, 106885, 128262, 213770, 320655, 534425, 641310, 1068850, 1603275, 2672125, 3206550, 5344250, 8016375, 13360625, 16032750, 26721250, 40081875, 80163750]

約数ペア:

[(1, 80163750), (2, 40081875), (3, 26721250), (5, 16032750), (6, 13360625), (10, 8016375), (15, 5344250), (25, 3206550), (30, 2672125), (50, 1603275), (75, 1068850), (125, 641310), (150, 534425), (250, 320655), (375, 213770), (625, 128262), (750, 106885), (1250, 64131), (1875, 42754), (3750, 21377)]