7788160

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 19118880

約数和(自身を除く): 11330720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 283, 320, 344, 430, 566, 640, 688, 860, 1132, 1376, 1415, 1720, 2264, 2752, 2830, 3440, 4528, 5504, 5660, 6880, 9056, 11320, 12169, 13760, 18112, 22640, 24338, 27520, 36224, 45280, 48676, 60845, 90560, 97352, 121690, 181120, 194704, 243380, 389408, 486760, 778816, 973520, 1557632, 1947040, 3894080, 7788160]

約数ペア:

[(1, 7788160), (2, 3894080), (4, 1947040), (5, 1557632), (8, 973520), (10, 778816), (16, 486760), (20, 389408), (32, 243380), (40, 194704), (43, 181120), (64, 121690), (80, 97352), (86, 90560), (128, 60845), (160, 48676), (172, 45280), (215, 36224), (283, 27520), (320, 24338), (344, 22640), (430, 18112), (566, 13760), (640, 12169), (688, 11320), (860, 9056), (1132, 6880), (1376, 5660), (1415, 5504), (1720, 4528), (2264, 3440), (2752, 2830)]