66064000

素因数分解:

$2^7\times 5^3\times {\mathrm{4129}}^1$

素因数の和:4158

約数の個数: 64

約数和(自身を含む): 164291400

約数和(自身を除く): 98227400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 4129, 8000, 8258, 16000, 16516, 20645, 33032, 41290, 66064, 82580, 103225, 132128, 165160, 206450, 264256, 330320, 412900, 516125, 528512, 660640, 825800, 1032250, 1321280, 1651600, 2064500, 2642560, 3303200, 4129000, 6606400, 8258000, 13212800, 16516000, 33032000, 66064000]

約数ペア:

[(1, 66064000), (2, 33032000), (4, 16516000), (5, 13212800), (8, 8258000), (10, 6606400), (16, 4129000), (20, 3303200), (25, 2642560), (32, 2064500), (40, 1651600), (50, 1321280), (64, 1032250), (80, 825800), (100, 660640), (125, 528512), (128, 516125), (160, 412900), (200, 330320), (250, 264256), (320, 206450), (400, 165160), (500, 132128), (640, 103225), (800, 82580), (1000, 66064), (1600, 41290), (2000, 33032), (3200, 20645), (4000, 16516), (4129, 16000), (8000, 8258)]