153582320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 380928000

約数和(自身を除く): 227345680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1279, 1501, 1520, 1580, 2558, 3002, 3160, 5116, 6004, 6320, 6395, 7505, 10232, 12008, 12790, 15010, 20464, 24016, 24301, 25580, 30020, 48602, 51160, 60040, 97204, 101041, 102320, 120080, 121505, 194408, 202082, 243010, 388816, 404164, 486020, 505205, 808328, 972040, 1010410, 1616656, 1919779, 1944080, 2020820, 3839558, 4041640, 7679116, 8083280, 9598895, 15358232, 19197790, 30716464, 38395580, 76791160, 153582320]

約数ペア:

[(1, 153582320), (2, 76791160), (4, 38395580), (5, 30716464), (8, 19197790), (10, 15358232), (16, 9598895), (19, 8083280), (20, 7679116), (38, 4041640), (40, 3839558), (76, 2020820), (79, 1944080), (80, 1919779), (95, 1616656), (152, 1010410), (158, 972040), (190, 808328), (304, 505205), (316, 486020), (380, 404164), (395, 388816), (632, 243010), (760, 202082), (790, 194408), (1264, 121505), (1279, 120080), (1501, 102320), (1520, 101041), (1580, 97204), (2558, 60040), (3002, 51160), (3160, 48602), (5116, 30020), (6004, 25580), (6320, 24301), (6395, 24016), (7505, 20464), (10232, 15010), (12008, 12790)]