38980080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{54139}}^1$

素因数の和:54158

約数の個数: 60

約数和(自身を含む): 130910520

約数和(自身を除く): 91930440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 54139, 108278, 162417, 216556, 270695, 324834, 433112, 487251, 541390, 649668, 812085, 866224, 974502, 1082780, 1299336, 1624170, 1949004, 2165560, 2436255, 2598672, 3248340, 3898008, 4331120, 4872510, 6496680, 7796016, 9745020, 12993360, 19490040, 38980080]

約数ペア:

[(1, 38980080), (2, 19490040), (3, 12993360), (4, 9745020), (5, 7796016), (6, 6496680), (8, 4872510), (9, 4331120), (10, 3898008), (12, 3248340), (15, 2598672), (16, 2436255), (18, 2165560), (20, 1949004), (24, 1624170), (30, 1299336), (36, 1082780), (40, 974502), (45, 866224), (48, 812085), (60, 649668), (72, 541390), (80, 487251), (90, 433112), (120, 324834), (144, 270695), (180, 216556), (240, 162417), (360, 108278), (720, 54139)]