12615200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 72

約数和(自身を含む): 33193188

約数和(自身を除く): 20577988

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1213, 1300, 2080, 2426, 2600, 4852, 5200, 6065, 9704, 10400, 12130, 15769, 19408, 24260, 30325, 31538, 38816, 48520, 60650, 63076, 78845, 97040, 121300, 126152, 157690, 194080, 242600, 252304, 315380, 394225, 485200, 504608, 630760, 788450, 970400, 1261520, 1576900, 2523040, 3153800, 6307600, 12615200]

約数ペア:

[(1, 12615200), (2, 6307600), (4, 3153800), (5, 2523040), (8, 1576900), (10, 1261520), (13, 970400), (16, 788450), (20, 630760), (25, 504608), (26, 485200), (32, 394225), (40, 315380), (50, 252304), (52, 242600), (65, 194080), (80, 157690), (100, 126152), (104, 121300), (130, 97040), (160, 78845), (200, 63076), (208, 60650), (260, 48520), (325, 38816), (400, 31538), (416, 30325), (520, 24260), (650, 19408), (800, 15769), (1040, 12130), (1213, 10400), (1300, 9704), (2080, 6065), (2426, 5200), (2600, 4852)]