121938320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{217747}}^1$

素因数の和:217767

約数の個数: 40

約数和(自身を含む): 324009024

約数和(自身を除く): 202070704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 217747, 435494, 870988, 1088735, 1524229, 1741976, 2177470, 3048458, 3483952, 4354940, 6096916, 7621145, 8709880, 12193832, 15242290, 17419760, 24387664, 30484580, 60969160, 121938320]

約数ペア:

[(1, 121938320), (2, 60969160), (4, 30484580), (5, 24387664), (7, 17419760), (8, 15242290), (10, 12193832), (14, 8709880), (16, 7621145), (20, 6096916), (28, 4354940), (35, 3483952), (40, 3048458), (56, 2177470), (70, 1741976), (80, 1524229), (112, 1088735), (140, 870988), (280, 435494), (560, 217747)]