7681412480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{244943}}^1$

素因数の和:244976

約数の個数: 96

約数和(自身を含む): 21361566240

約数和(自身を除く): 13680153760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 244943, 489886, 979772, 1224715, 1714601, 1959544, 2449430, 3429202, 3919088, 4898860, 6858404, 7838176, 8573005, 9797720, 12002207, 13716808, 15676352, 17146010, 19595440, 24004414, 27433616, 31352704, 34292020, 39190880, 48008828, 54867232, 60011035, 68584040, 78381760, 96017656, 109734464, 120022070, 137168080, 156763520, 192035312, 219468928, 240044140, 274336160, 384070624, 480088280, 548672320, 768141248, 960176560, 1097344640, 1536282496, 1920353120, 3840706240, 7681412480]

約数ペア:

[(1, 7681412480), (2, 3840706240), (4, 1920353120), (5, 1536282496), (7, 1097344640), (8, 960176560), (10, 768141248), (14, 548672320), (16, 480088280), (20, 384070624), (28, 274336160), (32, 240044140), (35, 219468928), (40, 192035312), (49, 156763520), (56, 137168080), (64, 120022070), (70, 109734464), (80, 96017656), (98, 78381760), (112, 68584040), (128, 60011035), (140, 54867232), (160, 48008828), (196, 39190880), (224, 34292020), (245, 31352704), (280, 27433616), (320, 24004414), (392, 19595440), (448, 17146010), (490, 15676352), (560, 13716808), (640, 12002207), (784, 9797720), (896, 8573005), (980, 7838176), (1120, 6858404), (1568, 4898860), (1960, 3919088), (2240, 3429202), (3136, 2449430), (3920, 1959544), (4480, 1714601), (6272, 1224715), (7840, 979772), (15680, 489886), (31360, 244943)]