139462160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 342835200

約数和(自身を除く): 203373040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 940, 1160, 1279, 1363, 1880, 2320, 2558, 2726, 3760, 5116, 5452, 6395, 6815, 10232, 10904, 12790, 13630, 20464, 21808, 25580, 27260, 37091, 51160, 54520, 60113, 74182, 102320, 109040, 120226, 148364, 185455, 240452, 296728, 300565, 370910, 480904, 593456, 601130, 741820, 961808, 1202260, 1483640, 1743277, 2404520, 2967280, 3486554, 4809040, 6973108, 8716385, 13946216, 17432770, 27892432, 34865540, 69731080, 139462160]

約数ペア:

[(1, 139462160), (2, 69731080), (4, 34865540), (5, 27892432), (8, 17432770), (10, 13946216), (16, 8716385), (20, 6973108), (29, 4809040), (40, 3486554), (47, 2967280), (58, 2404520), (80, 1743277), (94, 1483640), (116, 1202260), (145, 961808), (188, 741820), (232, 601130), (235, 593456), (290, 480904), (376, 370910), (464, 300565), (470, 296728), (580, 240452), (752, 185455), (940, 148364), (1160, 120226), (1279, 109040), (1363, 102320), (1880, 74182), (2320, 60113), (2558, 54520), (2726, 51160), (3760, 37091), (5116, 27260), (5452, 25580), (6395, 21808), (6815, 20464), (10232, 13630), (10904, 12790)]