89940960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62459}}^1$

素因数の和:62480

約数の個数: 72

約数和(自身を含む): 306928440

約数和(自身を除く): 216987480

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, 62459, 124918, 187377, 249836, 312295, 374754, 499672, 562131, 624590, 749508, 936885, 999344, 1124262, 1249180, 1499016, 1873770, 1998688, 2248524, 2498360, 2810655, 2998032, 3747540, 4497048, 4996720, 5621310, 5996064, 7495080, 8994096, 9993440, 11242620, 14990160, 17988192, 22485240, 29980320, 44970480, 89940960]

約数ペア:

[(1, 89940960), (2, 44970480), (3, 29980320), (4, 22485240), (5, 17988192), (6, 14990160), (8, 11242620), (9, 9993440), (10, 8994096), (12, 7495080), (15, 5996064), (16, 5621310), (18, 4996720), (20, 4497048), (24, 3747540), (30, 2998032), (32, 2810655), (36, 2498360), (40, 2248524), (45, 1998688), (48, 1873770), (60, 1499016), (72, 1249180), (80, 1124262), (90, 999344), (96, 936885), (120, 749508), (144, 624590), (160, 562131), (180, 499672), (240, 374754), (288, 312295), (360, 249836), (480, 187377), (720, 124918), (1440, 62459)]