122138320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22787}}^1$

素因数の和:22867

約数の個数: 40

約数和(自身を含む): 288222624

約数和(自身を除く): 166084304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 22787, 45574, 91148, 113935, 182296, 227870, 364592, 455740, 911480, 1526729, 1822960, 3053458, 6106916, 7633645, 12213832, 15267290, 24427664, 30534580, 61069160, 122138320]

約数ペア:

[(1, 122138320), (2, 61069160), (4, 30534580), (5, 24427664), (8, 15267290), (10, 12213832), (16, 7633645), (20, 6106916), (40, 3053458), (67, 1822960), (80, 1526729), (134, 911480), (268, 455740), (335, 364592), (536, 227870), (670, 182296), (1072, 113935), (1340, 91148), (2680, 45574), (5360, 22787)]