7266771280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{12479}}^1$

素因数の和:12772

約数の個数: 80

約数和(自身を含む): 17548876800

約数和(自身を除く): 10282105520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 251, 290, 464, 502, 580, 1004, 1160, 1255, 2008, 2320, 2510, 4016, 5020, 7279, 10040, 12479, 14558, 20080, 24958, 29116, 36395, 49916, 58232, 62395, 72790, 99832, 116464, 124790, 145580, 199664, 249580, 291160, 361891, 499160, 582320, 723782, 998320, 1447564, 1809455, 2895128, 3132229, 3618910, 5790256, 6264458, 7237820, 12528916, 14475640, 15661145, 25057832, 28951280, 31322290, 50115664, 62644580, 90834641, 125289160, 181669282, 250578320, 363338564, 454173205, 726677128, 908346410, 1453354256, 1816692820, 3633385640, 7266771280]

約数ペア:

[(1, 7266771280), (2, 3633385640), (4, 1816692820), (5, 1453354256), (8, 908346410), (10, 726677128), (16, 454173205), (20, 363338564), (29, 250578320), (40, 181669282), (58, 125289160), (80, 90834641), (116, 62644580), (145, 50115664), (232, 31322290), (251, 28951280), (290, 25057832), (464, 15661145), (502, 14475640), (580, 12528916), (1004, 7237820), (1160, 6264458), (1255, 5790256), (2008, 3618910), (2320, 3132229), (2510, 2895128), (4016, 1809455), (5020, 1447564), (7279, 998320), (10040, 723782), (12479, 582320), (14558, 499160), (20080, 361891), (24958, 291160), (29116, 249580), (36395, 199664), (49916, 145580), (58232, 124790), (62395, 116464), (72790, 99832)]