3127040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 8584800

約数和(自身を除く): 5457760

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, 560, 640, 698, 896, 1120, 1280, 1396, 1745, 1792, 2240, 2443, 2792, 3490, 4480, 4886, 5584, 6980, 8960, 9772, 11168, 12215, 13960, 19544, 22336, 24430, 27920, 39088, 44672, 48860, 55840, 78176, 89344, 97720, 111680, 156352, 195440, 223360, 312704, 390880, 446720, 625408, 781760, 1563520, 3127040]

約数ペア:

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