64395840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67079}}^1$

素因数の和:67099

約数の個数: 56

約数和(自身を含む): 204459840

約数和(自身を除く): 140064000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67079, 134158, 201237, 268316, 335395, 402474, 536632, 670790, 804948, 1006185, 1073264, 1341580, 1609896, 2012370, 2146528, 2683160, 3219792, 4024740, 4293056, 5366320, 6439584, 8049480, 10732640, 12879168, 16098960, 21465280, 32197920, 64395840]

約数ペア:

[(1, 64395840), (2, 32197920), (3, 21465280), (4, 16098960), (5, 12879168), (6, 10732640), (8, 8049480), (10, 6439584), (12, 5366320), (15, 4293056), (16, 4024740), (20, 3219792), (24, 2683160), (30, 2146528), (32, 2012370), (40, 1609896), (48, 1341580), (60, 1073264), (64, 1006185), (80, 804948), (96, 670790), (120, 536632), (160, 402474), (192, 335395), (240, 268316), (320, 201237), (480, 134158), (960, 67079)]