125314880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20647

約数の個数: 56

約数和(自身を含む): 314126880

約数和(自身を除く): 188812000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 20611, 41222, 82444, 103055, 164888, 206110, 329776, 391609, 412220, 659552, 783218, 824440, 1319104, 1566436, 1648880, 1958045, 3132872, 3297760, 3916090, 6265744, 6595520, 7832180, 12531488, 15664360, 25062976, 31328720, 62657440, 125314880]

約数ペア:

[(1, 125314880), (2, 62657440), (4, 31328720), (5, 25062976), (8, 15664360), (10, 12531488), (16, 7832180), (19, 6595520), (20, 6265744), (32, 3916090), (38, 3297760), (40, 3132872), (64, 1958045), (76, 1648880), (80, 1566436), (95, 1319104), (152, 824440), (160, 783218), (190, 659552), (304, 412220), (320, 391609), (380, 329776), (608, 206110), (760, 164888), (1216, 103055), (1520, 82444), (3040, 41222), (6080, 20611)]