72304000

素因数分解:

$2^7\times 5^3\times {\mathrm{4519}}^1$

素因数の和:4548

約数の個数: 64

約数和(自身を含む): 179805600

約数和(自身を除く): 107501600

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, 4519, 8000, 9038, 16000, 18076, 22595, 36152, 45190, 72304, 90380, 112975, 144608, 180760, 225950, 289216, 361520, 451900, 564875, 578432, 723040, 903800, 1129750, 1446080, 1807600, 2259500, 2892160, 3615200, 4519000, 7230400, 9038000, 14460800, 18076000, 36152000, 72304000]

約数ペア:

[(1, 72304000), (2, 36152000), (4, 18076000), (5, 14460800), (8, 9038000), (10, 7230400), (16, 4519000), (20, 3615200), (25, 2892160), (32, 2259500), (40, 1807600), (50, 1446080), (64, 1129750), (80, 903800), (100, 723040), (125, 578432), (128, 564875), (160, 451900), (200, 361520), (250, 289216), (320, 225950), (400, 180760), (500, 144608), (640, 112975), (800, 90380), (1000, 72304), (1600, 45190), (2000, 36152), (3200, 22595), (4000, 18076), (4519, 16000), (8000, 9038)]