12508160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 88

約数和(自身を含む): 34389600

約数和(自身を除く): 21881440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 349, 448, 512, 560, 640, 698, 896, 1024, 1120, 1280, 1396, 1745, 1792, 2240, 2443, 2560, 2792, 3490, 3584, 4480, 4886, 5120, 5584, 6980, 7168, 8960, 9772, 11168, 12215, 13960, 17920, 19544, 22336, 24430, 27920, 35840, 39088, 44672, 48860, 55840, 78176, 89344, 97720, 111680, 156352, 178688, 195440, 223360, 312704, 357376, 390880, 446720, 625408, 781760, 893440, 1250816, 1563520, 1786880, 2501632, 3127040, 6254080, 12508160]

約数ペア:

[(1, 12508160), (2, 6254080), (4, 3127040), (5, 2501632), (7, 1786880), (8, 1563520), (10, 1250816), (14, 893440), (16, 781760), (20, 625408), (28, 446720), (32, 390880), (35, 357376), (40, 312704), (56, 223360), (64, 195440), (70, 178688), (80, 156352), (112, 111680), (128, 97720), (140, 89344), (160, 78176), (224, 55840), (256, 48860), (280, 44672), (320, 39088), (349, 35840), (448, 27920), (512, 24430), (560, 22336), (640, 19544), (698, 17920), (896, 13960), (1024, 12215), (1120, 11168), (1280, 9772), (1396, 8960), (1745, 7168), (1792, 6980), (2240, 5584), (2443, 5120), (2560, 4886), (2792, 4480), (3490, 3584)]