65234640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271811}}^1$

素因数の和:271827

約数の個数: 40

約数和(自身を含む): 202228128

約数和(自身を除く): 136993488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271811, 543622, 815433, 1087244, 1359055, 1630866, 2174488, 2718110, 3261732, 4077165, 4348976, 5436220, 6523464, 8154330, 10872440, 13046928, 16308660, 21744880, 32617320, 65234640]

約数ペア:

[(1, 65234640), (2, 32617320), (3, 21744880), (4, 16308660), (5, 13046928), (6, 10872440), (8, 8154330), (10, 6523464), (12, 5436220), (15, 4348976), (16, 4077165), (20, 3261732), (24, 2718110), (30, 2174488), (40, 1630866), (48, 1359055), (60, 1087244), (80, 815433), (120, 543622), (240, 271811)]