77960160

素因数分解:

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

素因数の和:54160

約数の個数: 72

約数和(自身を含む): 266043960

約数和(自身を除く): 188083800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54139, 108278, 162417, 216556, 270695, 324834, 433112, 487251, 541390, 649668, 812085, 866224, 974502, 1082780, 1299336, 1624170, 1732448, 1949004, 2165560, 2436255, 2598672, 3248340, 3898008, 4331120, 4872510, 5197344, 6496680, 7796016, 8662240, 9745020, 12993360, 15592032, 19490040, 25986720, 38980080, 77960160]

約数ペア:

[(1, 77960160), (2, 38980080), (3, 25986720), (4, 19490040), (5, 15592032), (6, 12993360), (8, 9745020), (9, 8662240), (10, 7796016), (12, 6496680), (15, 5197344), (16, 4872510), (18, 4331120), (20, 3898008), (24, 3248340), (30, 2598672), (32, 2436255), (36, 2165560), (40, 1949004), (45, 1732448), (48, 1624170), (60, 1299336), (72, 1082780), (80, 974502), (90, 866224), (96, 812085), (120, 649668), (144, 541390), (160, 487251), (180, 433112), (240, 324834), (288, 270695), (360, 216556), (480, 162417), (720, 108278), (1440, 54139)]