90656000

素因数分解:

$2^8\times 5^3\times {\mathrm{2833}}^1$

素因数の和:2864

約数の個数: 72

約数和(自身を含む): 225915144

約数和(自身を除く): 135259144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2833, 3200, 4000, 5666, 6400, 8000, 11332, 14165, 16000, 22664, 28330, 32000, 45328, 56660, 70825, 90656, 113320, 141650, 181312, 226640, 283300, 354125, 362624, 453280, 566600, 708250, 725248, 906560, 1133200, 1416500, 1813120, 2266400, 2833000, 3626240, 4532800, 5666000, 9065600, 11332000, 18131200, 22664000, 45328000, 90656000]

約数ペア:

[(1, 90656000), (2, 45328000), (4, 22664000), (5, 18131200), (8, 11332000), (10, 9065600), (16, 5666000), (20, 4532800), (25, 3626240), (32, 2833000), (40, 2266400), (50, 1813120), (64, 1416500), (80, 1133200), (100, 906560), (125, 725248), (128, 708250), (160, 566600), (200, 453280), (250, 362624), (256, 354125), (320, 283300), (400, 226640), (500, 181312), (640, 141650), (800, 113320), (1000, 90656), (1280, 70825), (1600, 56660), (2000, 45328), (2833, 32000), (3200, 28330), (4000, 22664), (5666, 16000), (6400, 14165), (8000, 11332)]