8102040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 24572160

約数和(自身を除く): 16470120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 631, 642, 856, 1070, 1262, 1284, 1605, 1893, 2140, 2524, 2568, 3155, 3210, 3786, 4280, 5048, 6310, 6420, 7572, 9465, 12620, 12840, 15144, 18930, 25240, 37860, 67517, 75720, 135034, 202551, 270068, 337585, 405102, 540136, 675170, 810204, 1012755, 1350340, 1620408, 2025510, 2700680, 4051020, 8102040]

約数ペア:

[(1, 8102040), (2, 4051020), (3, 2700680), (4, 2025510), (5, 1620408), (6, 1350340), (8, 1012755), (10, 810204), (12, 675170), (15, 540136), (20, 405102), (24, 337585), (30, 270068), (40, 202551), (60, 135034), (107, 75720), (120, 67517), (214, 37860), (321, 25240), (428, 18930), (535, 15144), (631, 12840), (642, 12620), (856, 9465), (1070, 7572), (1262, 6420), (1284, 6310), (1605, 5048), (1893, 4280), (2140, 3786), (2524, 3210), (2568, 3155)]