66345000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4423}}^1$

素因数の和:4452

約数の個数: 80

約数和(自身を含む): 207308640

約数和(自身を除く): 140963640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4423, 5000, 7500, 8846, 13269, 15000, 17692, 22115, 26538, 35384, 44230, 53076, 66345, 88460, 106152, 110575, 132690, 176920, 221150, 265380, 331725, 442300, 530760, 552875, 663450, 884600, 1105750, 1326900, 1658625, 2211500, 2653800, 2764375, 3317250, 4423000, 5528750, 6634500, 8293125, 11057500, 13269000, 16586250, 22115000, 33172500, 66345000]

約数ペア:

[(1, 66345000), (2, 33172500), (3, 22115000), (4, 16586250), (5, 13269000), (6, 11057500), (8, 8293125), (10, 6634500), (12, 5528750), (15, 4423000), (20, 3317250), (24, 2764375), (25, 2653800), (30, 2211500), (40, 1658625), (50, 1326900), (60, 1105750), (75, 884600), (100, 663450), (120, 552875), (125, 530760), (150, 442300), (200, 331725), (250, 265380), (300, 221150), (375, 176920), (500, 132690), (600, 110575), (625, 106152), (750, 88460), (1000, 66345), (1250, 53076), (1500, 44230), (1875, 35384), (2500, 26538), (3000, 22115), (3750, 17692), (4423, 15000), (5000, 13269), (7500, 8846)]