156923021720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{305369}}^1$

素因数の和:305852

約数の個数: 64

約数和(自身を含む): 366077556000

約数和(自身を除く): 209154534280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 443, 580, 886, 1160, 1772, 2215, 3544, 4430, 8860, 12847, 17720, 25694, 51388, 64235, 102776, 128470, 256940, 305369, 513880, 610738, 1221476, 1526845, 2442952, 3053690, 6107380, 8855701, 12214760, 17711402, 35422804, 44278505, 70845608, 88557010, 135278467, 177114020, 270556934, 354228040, 541113868, 676392335, 1082227736, 1352784670, 2705569340, 3923075543, 5411138680, 7846151086, 15692302172, 19615377715, 31384604344, 39230755430, 78461510860, 156923021720]

約数ペア:

[(1, 156923021720), (2, 78461510860), (4, 39230755430), (5, 31384604344), (8, 19615377715), (10, 15692302172), (20, 7846151086), (29, 5411138680), (40, 3923075543), (58, 2705569340), (116, 1352784670), (145, 1082227736), (232, 676392335), (290, 541113868), (443, 354228040), (580, 270556934), (886, 177114020), (1160, 135278467), (1772, 88557010), (2215, 70845608), (3544, 44278505), (4430, 35422804), (8860, 17711402), (12847, 12214760), (17720, 8855701), (25694, 6107380), (51388, 3053690), (64235, 2442952), (102776, 1526845), (128470, 1221476), (256940, 610738), (305369, 513880)]