142710880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68611}}^1$

素因数の和:68639

約数の個数: 48

約数和(自身を含む): 363094704

約数和(自身を除く): 220383824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 68611, 137222, 274444, 343055, 548888, 686110, 891943, 1097776, 1372220, 1783886, 2195552, 2744440, 3567772, 4459715, 5488880, 7135544, 8919430, 10977760, 14271088, 17838860, 28542176, 35677720, 71355440, 142710880]

約数ペア:

[(1, 142710880), (2, 71355440), (4, 35677720), (5, 28542176), (8, 17838860), (10, 14271088), (13, 10977760), (16, 8919430), (20, 7135544), (26, 5488880), (32, 4459715), (40, 3567772), (52, 2744440), (65, 2195552), (80, 1783886), (104, 1372220), (130, 1097776), (160, 891943), (208, 686110), (260, 548888), (416, 343055), (520, 274444), (1040, 137222), (2080, 68611)]