2015154320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{3229}}^1$

素因数の和:3540

約数の個数: 80

約数和(自身を含む): 4866318000

約数和(自身を除く): 2851163680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 269, 290, 464, 538, 580, 1076, 1160, 1345, 2152, 2320, 2690, 3229, 4304, 5380, 6458, 7801, 10760, 12916, 15602, 16145, 21520, 25832, 31204, 32290, 39005, 51664, 62408, 64580, 78010, 93641, 124816, 129160, 156020, 187282, 258320, 312040, 374564, 468205, 624080, 749128, 868601, 936410, 1498256, 1737202, 1872820, 3474404, 3745640, 4343005, 6948808, 7491280, 8686010, 13897616, 17372020, 25189429, 34744040, 50378858, 69488080, 100757716, 125947145, 201515432, 251894290, 403030864, 503788580, 1007577160, 2015154320]

約数ペア:

[(1, 2015154320), (2, 1007577160), (4, 503788580), (5, 403030864), (8, 251894290), (10, 201515432), (16, 125947145), (20, 100757716), (29, 69488080), (40, 50378858), (58, 34744040), (80, 25189429), (116, 17372020), (145, 13897616), (232, 8686010), (269, 7491280), (290, 6948808), (464, 4343005), (538, 3745640), (580, 3474404), (1076, 1872820), (1160, 1737202), (1345, 1498256), (2152, 936410), (2320, 868601), (2690, 749128), (3229, 624080), (4304, 468205), (5380, 374564), (6458, 312040), (7801, 258320), (10760, 187282), (12916, 156020), (15602, 129160), (16145, 124816), (21520, 93641), (25832, 78010), (31204, 64580), (32290, 62408), (39005, 51664)]