89281760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 138244000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 380, 430, 608, 683, 688, 760, 817, 860, 1366, 1376, 1520, 1634, 1720, 2732, 3040, 3268, 3415, 3440, 4085, 5464, 6536, 6830, 6880, 8170, 10928, 12977, 13072, 13660, 16340, 21856, 25954, 26144, 27320, 29369, 32680, 51908, 54640, 58738, 64885, 65360, 103816, 109280, 117476, 129770, 130720, 146845, 207632, 234952, 259540, 293690, 415264, 469904, 519080, 558011, 587380, 939808, 1038160, 1116022, 1174760, 2076320, 2232044, 2349520, 2790055, 4464088, 4699040, 5580110, 8928176, 11160220, 17856352, 22320440, 44640880, 89281760]

約数ペア:

[(1, 89281760), (2, 44640880), (4, 22320440), (5, 17856352), (8, 11160220), (10, 8928176), (16, 5580110), (19, 4699040), (20, 4464088), (32, 2790055), (38, 2349520), (40, 2232044), (43, 2076320), (76, 1174760), (80, 1116022), (86, 1038160), (95, 939808), (152, 587380), (160, 558011), (172, 519080), (190, 469904), (215, 415264), (304, 293690), (344, 259540), (380, 234952), (430, 207632), (608, 146845), (683, 130720), (688, 129770), (760, 117476), (817, 109280), (860, 103816), (1366, 65360), (1376, 64885), (1520, 58738), (1634, 54640), (1720, 51908), (2732, 32680), (3040, 29369), (3268, 27320), (3415, 26144), (3440, 25954), (4085, 21856), (5464, 16340), (6536, 13660), (6830, 13072), (6880, 12977), (8170, 10928)]