123951040

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2239}}^1$

素因数の和:2429

約数の個数: 56

約数和(自身を含む): 296997120

約数和(自身を除く): 173046080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2239, 2768, 3460, 4478, 5536, 6920, 8956, 11072, 11195, 13840, 17912, 22390, 27680, 35824, 44780, 55360, 71648, 89560, 143296, 179120, 358240, 387347, 716480, 774694, 1549388, 1936735, 3098776, 3873470, 6197552, 7746940, 12395104, 15493880, 24790208, 30987760, 61975520, 123951040]

約数ペア:

[(1, 123951040), (2, 61975520), (4, 30987760), (5, 24790208), (8, 15493880), (10, 12395104), (16, 7746940), (20, 6197552), (32, 3873470), (40, 3098776), (64, 1936735), (80, 1549388), (160, 774694), (173, 716480), (320, 387347), (346, 358240), (692, 179120), (865, 143296), (1384, 89560), (1730, 71648), (2239, 55360), (2768, 44780), (3460, 35824), (4478, 27680), (5536, 22390), (6920, 17912), (8956, 13840), (11072, 11195)]