87204840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{726707}}^1$

素因数の和:726721

約数の個数: 32

約数和(自身を含む): 261614880

約数和(自身を除く): 174410040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 726707, 1453414, 2180121, 2906828, 3633535, 4360242, 5813656, 7267070, 8720484, 10900605, 14534140, 17440968, 21801210, 29068280, 43602420, 87204840]

約数ペア:

[(1, 87204840), (2, 43602420), (3, 29068280), (4, 21801210), (5, 17440968), (6, 14534140), (8, 10900605), (10, 8720484), (12, 7267070), (15, 5813656), (20, 4360242), (24, 3633535), (30, 2906828), (40, 2180121), (60, 1453414), (120, 726707)]