120280280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{36229}}^1$

素因数の和:36323

約数の個数: 32

約数和(自身を含む): 273898800

約数和(自身を除く): 153618520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 36229, 72458, 144916, 181145, 289832, 362290, 724580, 1449160, 3007007, 6014014, 12028028, 15035035, 24056056, 30070070, 60140140, 120280280]

約数ペア:

[(1, 120280280), (2, 60140140), (4, 30070070), (5, 24056056), (8, 15035035), (10, 12028028), (20, 6014014), (40, 3007007), (83, 1449160), (166, 724580), (332, 362290), (415, 289832), (664, 181145), (830, 144916), (1660, 72458), (3320, 36229)]