64221000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{21407}}^1$

素因数の和:21431

約数の個数: 64

約数和(自身を含む): 200378880

約数和(自身を除く): 136157880

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, 21407, 42814, 64221, 85628, 107035, 128442, 171256, 214070, 256884, 321105, 428140, 513768, 535175, 642210, 856280, 1070350, 1284420, 1605525, 2140700, 2568840, 2675875, 3211050, 4281400, 5351750, 6422100, 8027625, 10703500, 12844200, 16055250, 21407000, 32110500, 64221000]

約数ペア:

[(1, 64221000), (2, 32110500), (3, 21407000), (4, 16055250), (5, 12844200), (6, 10703500), (8, 8027625), (10, 6422100), (12, 5351750), (15, 4281400), (20, 3211050), (24, 2675875), (25, 2568840), (30, 2140700), (40, 1605525), (50, 1284420), (60, 1070350), (75, 856280), (100, 642210), (120, 535175), (125, 513768), (150, 428140), (200, 321105), (250, 256884), (300, 214070), (375, 171256), (500, 128442), (600, 107035), (750, 85628), (1000, 64221), (1500, 42814), (3000, 21407)]