23145000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1543}}^1$

素因数の和:1572

約数の個数: 80

約数和(自身を含む): 72351840

約数和(自身を除く): 49206840

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, 1543, 1875, 2500, 3000, 3086, 3750, 4629, 5000, 6172, 7500, 7715, 9258, 12344, 15000, 15430, 18516, 23145, 30860, 37032, 38575, 46290, 61720, 77150, 92580, 115725, 154300, 185160, 192875, 231450, 308600, 385750, 462900, 578625, 771500, 925800, 964375, 1157250, 1543000, 1928750, 2314500, 2893125, 3857500, 4629000, 5786250, 7715000, 11572500, 23145000]

約数ペア:

[(1, 23145000), (2, 11572500), (3, 7715000), (4, 5786250), (5, 4629000), (6, 3857500), (8, 2893125), (10, 2314500), (12, 1928750), (15, 1543000), (20, 1157250), (24, 964375), (25, 925800), (30, 771500), (40, 578625), (50, 462900), (60, 385750), (75, 308600), (100, 231450), (120, 192875), (125, 185160), (150, 154300), (200, 115725), (250, 92580), (300, 77150), (375, 61720), (500, 46290), (600, 38575), (625, 37032), (750, 30860), (1000, 23145), (1250, 18516), (1500, 15430), (1543, 15000), (1875, 12344), (2500, 9258), (3000, 7715), (3086, 7500), (3750, 6172), (4629, 5000)]