64972080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90239}}^1$

素因数の和:90258

約数の個数: 60

約数和(自身を含む): 218200320

約数和(自身を除く): 153228240

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, 90239, 180478, 270717, 360956, 451195, 541434, 721912, 812151, 902390, 1082868, 1353585, 1443824, 1624302, 1804780, 2165736, 2707170, 3248604, 3609560, 4060755, 4331472, 5414340, 6497208, 7219120, 8121510, 10828680, 12994416, 16243020, 21657360, 32486040, 64972080]

約数ペア:

[(1, 64972080), (2, 32486040), (3, 21657360), (4, 16243020), (5, 12994416), (6, 10828680), (8, 8121510), (9, 7219120), (10, 6497208), (12, 5414340), (15, 4331472), (16, 4060755), (18, 3609560), (20, 3248604), (24, 2707170), (30, 2165736), (36, 1804780), (40, 1624302), (45, 1443824), (48, 1353585), (60, 1082868), (72, 902390), (80, 812151), (90, 721912), (120, 541434), (144, 451195), (180, 360956), (240, 270717), (360, 180478), (720, 90239)]