80979000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{26993}}^1$

素因数の和:27017

約数の個数: 64

約数和(自身を含む): 252663840

約数和(自身を除く): 171684840

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, 750, 1000, 1500, 3000, 26993, 53986, 80979, 107972, 134965, 161958, 215944, 269930, 323916, 404895, 539860, 647832, 674825, 809790, 1079720, 1349650, 1619580, 2024475, 2699300, 3239160, 3374125, 4048950, 5398600, 6748250, 8097900, 10122375, 13496500, 16195800, 20244750, 26993000, 40489500, 80979000]

約数ペア:

[(1, 80979000), (2, 40489500), (3, 26993000), (4, 20244750), (5, 16195800), (6, 13496500), (8, 10122375), (10, 8097900), (12, 6748250), (15, 5398600), (20, 4048950), (24, 3374125), (25, 3239160), (30, 2699300), (40, 2024475), (50, 1619580), (60, 1349650), (75, 1079720), (100, 809790), (120, 674825), (125, 647832), (150, 539860), (200, 404895), (250, 323916), (300, 269930), (375, 215944), (500, 161958), (600, 134965), (750, 107972), (1000, 80979), (1500, 53986), (3000, 26993)]