120228800

素因数分解:

$2^6\times 5^2\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 84

約数和(自身を含む): 298298616

約数和(自身を除く): 178069816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 163, 200, 320, 326, 400, 461, 652, 800, 815, 922, 1304, 1600, 1630, 1844, 2305, 2608, 3260, 3688, 4075, 4610, 5216, 6520, 7376, 8150, 9220, 10432, 11525, 13040, 14752, 16300, 18440, 23050, 26080, 29504, 32600, 36880, 46100, 52160, 65200, 73760, 75143, 92200, 130400, 147520, 150286, 184400, 260800, 300572, 368800, 375715, 601144, 737600, 751430, 1202288, 1502860, 1878575, 2404576, 3005720, 3757150, 4809152, 6011440, 7514300, 12022880, 15028600, 24045760, 30057200, 60114400, 120228800]

約数ペア:

[(1, 120228800), (2, 60114400), (4, 30057200), (5, 24045760), (8, 15028600), (10, 12022880), (16, 7514300), (20, 6011440), (25, 4809152), (32, 3757150), (40, 3005720), (50, 2404576), (64, 1878575), (80, 1502860), (100, 1202288), (160, 751430), (163, 737600), (200, 601144), (320, 375715), (326, 368800), (400, 300572), (461, 260800), (652, 184400), (800, 150286), (815, 147520), (922, 130400), (1304, 92200), (1600, 75143), (1630, 73760), (1844, 65200), (2305, 52160), (2608, 46100), (3260, 36880), (3688, 32600), (4075, 29504), (4610, 26080), (5216, 23050), (6520, 18440), (7376, 16300), (8150, 14752), (9220, 13040), (10432, 11525)]