187087480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 437748480

約数和(自身を除く): 250661000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 961, 1240, 1256, 1570, 1922, 3140, 3844, 4805, 4867, 6280, 7688, 9610, 9734, 19220, 19468, 24335, 29791, 38440, 38936, 48670, 59582, 97340, 119164, 148955, 150877, 194680, 238328, 297910, 301754, 595820, 603508, 754385, 1191640, 1207016, 1508770, 3017540, 4677187, 6035080, 9354374, 18708748, 23385935, 37417496, 46771870, 93543740, 187087480]

約数ペア:

[(1, 187087480), (2, 93543740), (4, 46771870), (5, 37417496), (8, 23385935), (10, 18708748), (20, 9354374), (31, 6035080), (40, 4677187), (62, 3017540), (124, 1508770), (155, 1207016), (157, 1191640), (248, 754385), (310, 603508), (314, 595820), (620, 301754), (628, 297910), (785, 238328), (961, 194680), (1240, 150877), (1256, 148955), (1570, 119164), (1922, 97340), (3140, 59582), (3844, 48670), (4805, 38936), (4867, 38440), (6280, 29791), (7688, 24335), (9610, 19468), (9734, 19220)]