152025440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19391}}^1$

素因数の和:19420

約数の個数: 72

約数和(自身を含む): 417820032

約数和(自身を除く): 265794592

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, 19391, 38782, 77564, 96955, 135737, 155128, 193910, 271474, 310256, 387820, 542948, 620512, 678685, 775640, 950159, 1085896, 1357370, 1551280, 1900318, 2171792, 2714740, 3102560, 3800636, 4343584, 4750795, 5429480, 7601272, 9501590, 10858960, 15202544, 19003180, 21717920, 30405088, 38006360, 76012720, 152025440]

約数ペア:

[(1, 152025440), (2, 76012720), (4, 38006360), (5, 30405088), (7, 21717920), (8, 19003180), (10, 15202544), (14, 10858960), (16, 9501590), (20, 7601272), (28, 5429480), (32, 4750795), (35, 4343584), (40, 3800636), (49, 3102560), (56, 2714740), (70, 2171792), (80, 1900318), (98, 1551280), (112, 1357370), (140, 1085896), (160, 950159), (196, 775640), (224, 678685), (245, 620512), (280, 542948), (392, 387820), (490, 310256), (560, 271474), (784, 193910), (980, 155128), (1120, 135737), (1568, 96955), (1960, 77564), (3920, 38782), (7840, 19391)]