65172720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271553}}^1$

素因数の和:271569

約数の個数: 40

約数和(自身を含む): 202036176

約数和(自身を除く): 136863456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271553, 543106, 814659, 1086212, 1357765, 1629318, 2172424, 2715530, 3258636, 4073295, 4344848, 5431060, 6517272, 8146590, 10862120, 13034544, 16293180, 21724240, 32586360, 65172720]

約数ペア:

[(1, 65172720), (2, 32586360), (3, 21724240), (4, 16293180), (5, 13034544), (6, 10862120), (8, 8146590), (10, 6517272), (12, 5431060), (15, 4344848), (16, 4073295), (20, 3258636), (24, 2715530), (30, 2172424), (40, 1629318), (48, 1357765), (60, 1086212), (80, 814659), (120, 543106), (240, 271553)]