87930320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 125806000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 151, 232, 251, 290, 302, 464, 502, 580, 604, 755, 1004, 1160, 1208, 1255, 1510, 2008, 2320, 2416, 2510, 3020, 4016, 4379, 5020, 6040, 7279, 8758, 10040, 12080, 14558, 17516, 20080, 21895, 29116, 35032, 36395, 37901, 43790, 58232, 70064, 72790, 75802, 87580, 116464, 145580, 151604, 175160, 189505, 291160, 303208, 350320, 379010, 582320, 606416, 758020, 1099129, 1516040, 2198258, 3032080, 4396516, 5495645, 8793032, 10991290, 17586064, 21982580, 43965160, 87930320]

約数ペア:

[(1, 87930320), (2, 43965160), (4, 21982580), (5, 17586064), (8, 10991290), (10, 8793032), (16, 5495645), (20, 4396516), (29, 3032080), (40, 2198258), (58, 1516040), (80, 1099129), (116, 758020), (145, 606416), (151, 582320), (232, 379010), (251, 350320), (290, 303208), (302, 291160), (464, 189505), (502, 175160), (580, 151604), (604, 145580), (755, 116464), (1004, 87580), (1160, 75802), (1208, 72790), (1255, 70064), (1510, 58232), (2008, 43790), (2320, 37901), (2416, 36395), (2510, 35032), (3020, 29116), (4016, 21895), (4379, 20080), (5020, 17516), (6040, 14558), (7279, 12080), (8758, 10040)]