87315000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5821}}^1$

素因数の和:5850

約数の個数: 80

約数和(自身を含む): 272818920

約数和(自身を除く): 185503920

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, 5000, 5821, 7500, 11642, 15000, 17463, 23284, 29105, 34926, 46568, 58210, 69852, 87315, 116420, 139704, 145525, 174630, 232840, 291050, 349260, 436575, 582100, 698520, 727625, 873150, 1164200, 1455250, 1746300, 2182875, 2910500, 3492600, 3638125, 4365750, 5821000, 7276250, 8731500, 10914375, 14552500, 17463000, 21828750, 29105000, 43657500, 87315000]

約数ペア:

[(1, 87315000), (2, 43657500), (3, 29105000), (4, 21828750), (5, 17463000), (6, 14552500), (8, 10914375), (10, 8731500), (12, 7276250), (15, 5821000), (20, 4365750), (24, 3638125), (25, 3492600), (30, 2910500), (40, 2182875), (50, 1746300), (60, 1455250), (75, 1164200), (100, 873150), (120, 727625), (125, 698520), (150, 582100), (200, 436575), (250, 349260), (300, 291050), (375, 232840), (500, 174630), (600, 145525), (625, 139704), (750, 116420), (1000, 87315), (1250, 69852), (1500, 58210), (1875, 46568), (2500, 34926), (3000, 29105), (3750, 23284), (5000, 17463), (5821, 15000), (7500, 11642)]