178386320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2819}}^1$

素因数の和:2952

約数の個数: 80

約数和(自身を含む): 478362240

約数和(自身を除く): 299975920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 2819, 3164, 3955, 4520, 5638, 6328, 7910, 9040, 11276, 12656, 14095, 15820, 19733, 22552, 28190, 31640, 39466, 45104, 56380, 63280, 78932, 98665, 112760, 157864, 197330, 225520, 315728, 318547, 394660, 637094, 789320, 1274188, 1578640, 1592735, 2229829, 2548376, 3185470, 4459658, 5096752, 6370940, 8919316, 11149145, 12741880, 17838632, 22298290, 25483760, 35677264, 44596580, 89193160, 178386320]

約数ペア:

[(1, 178386320), (2, 89193160), (4, 44596580), (5, 35677264), (7, 25483760), (8, 22298290), (10, 17838632), (14, 12741880), (16, 11149145), (20, 8919316), (28, 6370940), (35, 5096752), (40, 4459658), (56, 3185470), (70, 2548376), (80, 2229829), (112, 1592735), (113, 1578640), (140, 1274188), (226, 789320), (280, 637094), (452, 394660), (560, 318547), (565, 315728), (791, 225520), (904, 197330), (1130, 157864), (1582, 112760), (1808, 98665), (2260, 78932), (2819, 63280), (3164, 56380), (3955, 45104), (4520, 39466), (5638, 31640), (6328, 28190), (7910, 22552), (9040, 19733), (11276, 15820), (12656, 14095)]