64680480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44917}}^1$

素因数の和:44938

約数の個数: 72

約数和(自身を含む): 220727052

約数和(自身を除く): 156046572

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, 44917, 89834, 134751, 179668, 224585, 269502, 359336, 404253, 449170, 539004, 673755, 718672, 808506, 898340, 1078008, 1347510, 1437344, 1617012, 1796680, 2021265, 2156016, 2695020, 3234024, 3593360, 4042530, 4312032, 5390040, 6468048, 7186720, 8085060, 10780080, 12936096, 16170120, 21560160, 32340240, 64680480]

約数ペア:

[(1, 64680480), (2, 32340240), (3, 21560160), (4, 16170120), (5, 12936096), (6, 10780080), (8, 8085060), (9, 7186720), (10, 6468048), (12, 5390040), (15, 4312032), (16, 4042530), (18, 3593360), (20, 3234024), (24, 2695020), (30, 2156016), (32, 2021265), (36, 1796680), (40, 1617012), (45, 1437344), (48, 1347510), (60, 1078008), (72, 898340), (80, 808506), (90, 718672), (96, 673755), (120, 539004), (144, 449170), (160, 404253), (180, 359336), (240, 269502), (288, 224585), (360, 179668), (480, 134751), (720, 89834), (1440, 44917)]