86865840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120647}}^1$

素因数の和:120666

約数の個数: 60

約数和(自身を含む): 291726864

約数和(自身を除く): 204861024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120647, 241294, 361941, 482588, 603235, 723882, 965176, 1085823, 1206470, 1447764, 1809705, 1930352, 2171646, 2412940, 2895528, 3619410, 4343292, 4825880, 5429115, 5791056, 7238820, 8686584, 9651760, 10858230, 14477640, 17373168, 21716460, 28955280, 43432920, 86865840]

約数ペア:

[(1, 86865840), (2, 43432920), (3, 28955280), (4, 21716460), (5, 17373168), (6, 14477640), (8, 10858230), (9, 9651760), (10, 8686584), (12, 7238820), (15, 5791056), (16, 5429115), (18, 4825880), (20, 4343292), (24, 3619410), (30, 2895528), (36, 2412940), (40, 2171646), (45, 1930352), (48, 1809705), (60, 1447764), (72, 1206470), (80, 1085823), (90, 965176), (120, 723882), (144, 603235), (180, 482588), (240, 361941), (360, 241294), (720, 120647)]