12754400

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 31638600

約数和(自身を除く): 18884200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 149, 160, 200, 214, 298, 400, 428, 535, 596, 745, 800, 856, 1070, 1192, 1490, 1712, 2140, 2384, 2675, 2980, 3424, 3725, 4280, 4768, 5350, 5960, 7450, 8560, 10700, 11920, 14900, 15943, 17120, 21400, 23840, 29800, 31886, 42800, 59600, 63772, 79715, 85600, 119200, 127544, 159430, 255088, 318860, 398575, 510176, 637720, 797150, 1275440, 1594300, 2550880, 3188600, 6377200, 12754400]

約数ペア:

[(1, 12754400), (2, 6377200), (4, 3188600), (5, 2550880), (8, 1594300), (10, 1275440), (16, 797150), (20, 637720), (25, 510176), (32, 398575), (40, 318860), (50, 255088), (80, 159430), (100, 127544), (107, 119200), (149, 85600), (160, 79715), (200, 63772), (214, 59600), (298, 42800), (400, 31886), (428, 29800), (535, 23840), (596, 21400), (745, 17120), (800, 15943), (856, 14900), (1070, 11920), (1192, 10700), (1490, 8560), (1712, 7450), (2140, 5960), (2384, 5350), (2675, 4768), (2980, 4280), (3424, 3725)]