148748320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18973}}^1$

素因数の和:19002

約数の個数: 72

約数和(自身を含む): 408813804

約数和(自身を除く): 260065484

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18973, 37946, 75892, 94865, 132811, 151784, 189730, 265622, 303568, 379460, 531244, 607136, 664055, 758920, 929677, 1062488, 1328110, 1517840, 1859354, 2124976, 2656220, 3035680, 3718708, 4249952, 4648385, 5312440, 7437416, 9296770, 10624880, 14874832, 18593540, 21249760, 29749664, 37187080, 74374160, 148748320]

約数ペア:

[(1, 148748320), (2, 74374160), (4, 37187080), (5, 29749664), (7, 21249760), (8, 18593540), (10, 14874832), (14, 10624880), (16, 9296770), (20, 7437416), (28, 5312440), (32, 4648385), (35, 4249952), (40, 3718708), (49, 3035680), (56, 2656220), (70, 2124976), (80, 1859354), (98, 1517840), (112, 1328110), (140, 1062488), (160, 929677), (196, 758920), (224, 664055), (245, 607136), (280, 531244), (392, 379460), (490, 303568), (560, 265622), (784, 189730), (980, 151784), (1120, 132811), (1568, 94865), (1960, 75892), (3920, 37946), (7840, 18973)]