138624080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3484

約数の個数: 80

約数和(自身を含む): 373499904

約数和(自身を除く): 234875824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 3391, 4088, 5110, 5840, 6782, 8176, 10220, 13564, 16955, 20440, 23737, 27128, 33910, 40880, 47474, 54256, 67820, 94948, 118685, 135640, 189896, 237370, 247543, 271280, 379792, 474740, 495086, 949480, 990172, 1237715, 1732801, 1898960, 1980344, 2475430, 3465602, 3960688, 4950860, 6931204, 8664005, 9901720, 13862408, 17328010, 19803440, 27724816, 34656020, 69312040, 138624080]

約数ペア:

[(1, 138624080), (2, 69312040), (4, 34656020), (5, 27724816), (7, 19803440), (8, 17328010), (10, 13862408), (14, 9901720), (16, 8664005), (20, 6931204), (28, 4950860), (35, 3960688), (40, 3465602), (56, 2475430), (70, 1980344), (73, 1898960), (80, 1732801), (112, 1237715), (140, 990172), (146, 949480), (280, 495086), (292, 474740), (365, 379792), (511, 271280), (560, 247543), (584, 237370), (730, 189896), (1022, 135640), (1168, 118685), (1460, 94948), (2044, 67820), (2555, 54256), (2920, 47474), (3391, 40880), (4088, 33910), (5110, 27128), (5840, 23737), (6782, 20440), (8176, 16955), (10220, 13564)]