64340520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4919}}^1$

素因数の和:5042

約数の個数: 64

約数和(自身を含む): 194832000

約数和(自身を除く): 130491480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 4919, 6540, 9838, 13080, 14757, 19676, 24595, 29514, 39352, 49190, 59028, 73785, 98380, 118056, 147570, 196760, 295140, 536171, 590280, 1072342, 1608513, 2144684, 2680855, 3217026, 4289368, 5361710, 6434052, 8042565, 10723420, 12868104, 16085130, 21446840, 32170260, 64340520]

約数ペア:

[(1, 64340520), (2, 32170260), (3, 21446840), (4, 16085130), (5, 12868104), (6, 10723420), (8, 8042565), (10, 6434052), (12, 5361710), (15, 4289368), (20, 3217026), (24, 2680855), (30, 2144684), (40, 1608513), (60, 1072342), (109, 590280), (120, 536171), (218, 295140), (327, 196760), (436, 147570), (545, 118056), (654, 98380), (872, 73785), (1090, 59028), (1308, 49190), (1635, 39352), (2180, 29514), (2616, 24595), (3270, 19676), (4360, 14757), (4919, 13080), (6540, 9838)]