77938880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14327}}^1$

素因数の和:14361

約数の個数: 56

約数和(自身を含む): 196522848

約数和(自身を除く): 118583968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 14327, 28654, 57308, 71635, 114616, 143270, 229232, 243559, 286540, 458464, 487118, 573080, 916928, 974236, 1146160, 1217795, 1948472, 2292320, 2435590, 3896944, 4584640, 4871180, 7793888, 9742360, 15587776, 19484720, 38969440, 77938880]

約数ペア:

[(1, 77938880), (2, 38969440), (4, 19484720), (5, 15587776), (8, 9742360), (10, 7793888), (16, 4871180), (17, 4584640), (20, 3896944), (32, 2435590), (34, 2292320), (40, 1948472), (64, 1217795), (68, 1146160), (80, 974236), (85, 916928), (136, 573080), (160, 487118), (170, 458464), (272, 286540), (320, 243559), (340, 229232), (544, 143270), (680, 114616), (1088, 71635), (1360, 57308), (2720, 28654), (5440, 14327)]