120128260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45161}}^1$

素因数の和:45196

約数の個数: 48

約数和(自身を含む): 303488640

約数和(自身を除く): 183360380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 45161, 90322, 180644, 225805, 316127, 451610, 632254, 858059, 903220, 1264508, 1580635, 1716118, 3161270, 3432236, 4290295, 6006413, 6322540, 8580590, 12012826, 17161180, 24025652, 30032065, 60064130, 120128260]

約数ペア:

[(1, 120128260), (2, 60064130), (4, 30032065), (5, 24025652), (7, 17161180), (10, 12012826), (14, 8580590), (19, 6322540), (20, 6006413), (28, 4290295), (35, 3432236), (38, 3161270), (70, 1716118), (76, 1580635), (95, 1264508), (133, 903220), (140, 858059), (190, 632254), (266, 451610), (380, 316127), (532, 225805), (665, 180644), (1330, 90322), (2660, 45161)]