6780800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 18149880

約数和(自身を除く): 11369080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 163, 200, 208, 260, 320, 325, 326, 400, 416, 520, 640, 650, 652, 800, 815, 832, 1040, 1300, 1304, 1600, 1630, 1664, 2080, 2119, 2600, 2608, 3200, 3260, 4075, 4160, 4238, 5200, 5216, 6520, 8150, 8320, 8476, 10400, 10432, 10595, 13040, 16300, 16952, 20800, 20864, 21190, 26080, 32600, 33904, 41600, 42380, 52160, 52975, 65200, 67808, 84760, 104320, 105950, 130400, 135616, 169520, 211900, 260800, 271232, 339040, 423800, 521600, 678080, 847600, 1356160, 1695200, 3390400, 6780800]

約数ペア:

[(1, 6780800), (2, 3390400), (4, 1695200), (5, 1356160), (8, 847600), (10, 678080), (13, 521600), (16, 423800), (20, 339040), (25, 271232), (26, 260800), (32, 211900), (40, 169520), (50, 135616), (52, 130400), (64, 105950), (65, 104320), (80, 84760), (100, 67808), (104, 65200), (128, 52975), (130, 52160), (160, 42380), (163, 41600), (200, 33904), (208, 32600), (260, 26080), (320, 21190), (325, 20864), (326, 20800), (400, 16952), (416, 16300), (520, 13040), (640, 10595), (650, 10432), (652, 10400), (800, 8476), (815, 8320), (832, 8150), (1040, 6520), (1300, 5216), (1304, 5200), (1600, 4238), (1630, 4160), (1664, 4075), (2080, 3260), (2119, 3200), (2600, 2608)]