80207100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89119}}^1$

素因数の和:89139

約数の個数: 54

約数和(自身を含む): 251407520

約数和(自身を除く): 171200420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 89119, 178238, 267357, 356476, 445595, 534714, 802071, 891190, 1069428, 1336785, 1604142, 1782380, 2227975, 2673570, 3208284, 4010355, 4455950, 5347140, 6683925, 8020710, 8911900, 13367850, 16041420, 20051775, 26735700, 40103550, 80207100]

約数ペア:

[(1, 80207100), (2, 40103550), (3, 26735700), (4, 20051775), (5, 16041420), (6, 13367850), (9, 8911900), (10, 8020710), (12, 6683925), (15, 5347140), (18, 4455950), (20, 4010355), (25, 3208284), (30, 2673570), (36, 2227975), (45, 1782380), (50, 1604142), (60, 1336785), (75, 1069428), (90, 891190), (100, 802071), (150, 534714), (180, 445595), (225, 356476), (300, 267357), (450, 178238), (900, 89119)]