121182320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216397}}^1$

素因数の和:216417

約数の個数: 40

約数和(自身を含む): 322000224

約数和(自身を除く): 200817904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216397, 432794, 865588, 1081985, 1514779, 1731176, 2163970, 3029558, 3462352, 4327940, 6059116, 7573895, 8655880, 12118232, 15147790, 17311760, 24236464, 30295580, 60591160, 121182320]

約数ペア:

[(1, 121182320), (2, 60591160), (4, 30295580), (5, 24236464), (7, 17311760), (8, 15147790), (10, 12118232), (14, 8655880), (16, 7573895), (20, 6059116), (28, 4327940), (35, 3462352), (40, 3029558), (56, 2163970), (70, 1731176), (80, 1514779), (112, 1081985), (140, 865588), (280, 432794), (560, 216397)]