129189760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{28837}}^1$

素因数の和:28863

約数の個数: 64

約数和(自身を含む): 352977120

約数和(自身を除く): 223787360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 28837, 57674, 115348, 144185, 201859, 230696, 288370, 403718, 461392, 576740, 807436, 922784, 1009295, 1153480, 1614872, 1845568, 2018590, 2306960, 3229744, 3691136, 4037180, 4613920, 6459488, 8074360, 9227840, 12918976, 16148720, 18455680, 25837952, 32297440, 64594880, 129189760]

約数ペア:

[(1, 129189760), (2, 64594880), (4, 32297440), (5, 25837952), (7, 18455680), (8, 16148720), (10, 12918976), (14, 9227840), (16, 8074360), (20, 6459488), (28, 4613920), (32, 4037180), (35, 3691136), (40, 3229744), (56, 2306960), (64, 2018590), (70, 1845568), (80, 1614872), (112, 1153480), (128, 1009295), (140, 922784), (160, 807436), (224, 576740), (280, 461392), (320, 403718), (448, 288370), (560, 230696), (640, 201859), (896, 144185), (1120, 115348), (2240, 57674), (4480, 28837)]