138615200

素因数分解:

$2^5\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1246

約数の個数: 72

約数和(自身を含む): 340790688

約数和(自身を除く): 202175488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 163, 200, 326, 400, 652, 800, 815, 1063, 1304, 1630, 2126, 2608, 3260, 4075, 4252, 5216, 5315, 6520, 8150, 8504, 10630, 13040, 16300, 17008, 21260, 26080, 26575, 32600, 34016, 42520, 53150, 65200, 85040, 106300, 130400, 170080, 173269, 212600, 346538, 425200, 693076, 850400, 866345, 1386152, 1732690, 2772304, 3465380, 4331725, 5544608, 6930760, 8663450, 13861520, 17326900, 27723040, 34653800, 69307600, 138615200]

約数ペア:

[(1, 138615200), (2, 69307600), (4, 34653800), (5, 27723040), (8, 17326900), (10, 13861520), (16, 8663450), (20, 6930760), (25, 5544608), (32, 4331725), (40, 3465380), (50, 2772304), (80, 1732690), (100, 1386152), (160, 866345), (163, 850400), (200, 693076), (326, 425200), (400, 346538), (652, 212600), (800, 173269), (815, 170080), (1063, 130400), (1304, 106300), (1630, 85040), (2126, 65200), (2608, 53150), (3260, 42520), (4075, 34016), (4252, 32600), (5216, 26575), (5315, 26080), (6520, 21260), (8150, 17008), (8504, 16300), (10630, 13040)]