82872840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{690607}}^1$

素因数の和:690621

約数の個数: 32

約数和(自身を含む): 248618880

約数和(自身を除く): 165746040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 690607, 1381214, 2071821, 2762428, 3453035, 4143642, 5524856, 6906070, 8287284, 10359105, 13812140, 16574568, 20718210, 27624280, 41436420, 82872840]

約数ペア:

[(1, 82872840), (2, 41436420), (3, 27624280), (4, 20718210), (5, 16574568), (6, 13812140), (8, 10359105), (10, 8287284), (12, 6906070), (15, 5524856), (20, 4143642), (24, 3453035), (30, 2762428), (40, 2071821), (60, 1381214), (120, 690607)]