156799520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 391910400

約数和(自身を除く): 235110880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 80, 94, 116, 145, 160, 188, 232, 235, 290, 376, 464, 470, 580, 719, 752, 928, 940, 1160, 1363, 1438, 1504, 1880, 2320, 2726, 2876, 3595, 3760, 4640, 5452, 5752, 6815, 7190, 7520, 10904, 11504, 13630, 14380, 20851, 21808, 23008, 27260, 28760, 33793, 41702, 43616, 54520, 57520, 67586, 83404, 104255, 109040, 115040, 135172, 166808, 168965, 208510, 218080, 270344, 333616, 337930, 417020, 540688, 667232, 675860, 834040, 979997, 1081376, 1351720, 1668080, 1959994, 2703440, 3336160, 3919988, 4899985, 5406880, 7839976, 9799970, 15679952, 19599940, 31359904, 39199880, 78399760, 156799520]

約数ペア:

[(1, 156799520), (2, 78399760), (4, 39199880), (5, 31359904), (8, 19599940), (10, 15679952), (16, 9799970), (20, 7839976), (29, 5406880), (32, 4899985), (40, 3919988), (47, 3336160), (58, 2703440), (80, 1959994), (94, 1668080), (116, 1351720), (145, 1081376), (160, 979997), (188, 834040), (232, 675860), (235, 667232), (290, 540688), (376, 417020), (464, 337930), (470, 333616), (580, 270344), (719, 218080), (752, 208510), (928, 168965), (940, 166808), (1160, 135172), (1363, 115040), (1438, 109040), (1504, 104255), (1880, 83404), (2320, 67586), (2726, 57520), (2876, 54520), (3595, 43616), (3760, 41702), (4640, 33793), (5452, 28760), (5752, 27260), (6815, 23008), (7190, 21808), (7520, 20851), (10904, 14380), (11504, 13630)]