71805000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4787}}^1$

素因数の和:4816

約数の個数: 80

約数和(自身を含む): 224365680

約数和(自身を除く): 152560680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4787, 5000, 7500, 9574, 14361, 15000, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 95740, 114888, 119675, 143610, 191480, 239350, 287220, 359025, 478700, 574440, 598375, 718050, 957400, 1196750, 1436100, 1795125, 2393500, 2872200, 2991875, 3590250, 4787000, 5983750, 7180500, 8975625, 11967500, 14361000, 17951250, 23935000, 35902500, 71805000]

約数ペア:

[(1, 71805000), (2, 35902500), (3, 23935000), (4, 17951250), (5, 14361000), (6, 11967500), (8, 8975625), (10, 7180500), (12, 5983750), (15, 4787000), (20, 3590250), (24, 2991875), (25, 2872200), (30, 2393500), (40, 1795125), (50, 1436100), (60, 1196750), (75, 957400), (100, 718050), (120, 598375), (125, 574440), (150, 478700), (200, 359025), (250, 287220), (300, 239350), (375, 191480), (500, 143610), (600, 119675), (625, 114888), (750, 95740), (1000, 71805), (1250, 57444), (1500, 47870), (1875, 38296), (2500, 28722), (3000, 23935), (3750, 19148), (4787, 15000), (5000, 14361), (7500, 9574)]