71565840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99397}}^1$

素因数の和:99416

約数の個数: 60

約数和(自身を含む): 240344364

約数和(自身を除く): 168778524

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, 99397, 198794, 298191, 397588, 496985, 596382, 795176, 894573, 993970, 1192764, 1490955, 1590352, 1789146, 1987940, 2385528, 2981910, 3578292, 3975880, 4472865, 4771056, 5963820, 7156584, 7951760, 8945730, 11927640, 14313168, 17891460, 23855280, 35782920, 71565840]

約数ペア:

[(1, 71565840), (2, 35782920), (3, 23855280), (4, 17891460), (5, 14313168), (6, 11927640), (8, 8945730), (9, 7951760), (10, 7156584), (12, 5963820), (15, 4771056), (16, 4472865), (18, 3975880), (20, 3578292), (24, 2981910), (30, 2385528), (36, 1987940), (40, 1789146), (45, 1590352), (48, 1490955), (60, 1192764), (72, 993970), (80, 894573), (90, 795176), (120, 596382), (144, 496985), (180, 397588), (240, 298191), (360, 198794), (720, 99397)]