77292840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{644107}}^1$

素因数の和:644121

約数の個数: 32

約数和(自身を含む): 231878880

約数和(自身を除く): 154586040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 644107, 1288214, 1932321, 2576428, 3220535, 3864642, 5152856, 6441070, 7729284, 9661605, 12882140, 15458568, 19323210, 25764280, 38646420, 77292840]

約数ペア:

[(1, 77292840), (2, 38646420), (3, 25764280), (4, 19323210), (5, 15458568), (6, 12882140), (8, 9661605), (10, 7729284), (12, 6441070), (15, 5152856), (20, 3864642), (24, 3220535), (30, 2576428), (40, 1932321), (60, 1288214), (120, 644107)]