6603991600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1949}}^1$

素因数の和:2207

約数の個数: 120

約数和(自身を含む): 16325852400

約数和(自身を除く): 9721860800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 197, 200, 215, 344, 394, 400, 430, 688, 788, 860, 985, 1075, 1576, 1720, 1949, 1970, 2150, 3152, 3440, 3898, 3940, 4300, 4925, 7796, 7880, 8471, 8600, 9745, 9850, 15592, 15760, 16942, 17200, 19490, 19700, 31184, 33884, 38980, 39400, 42355, 48725, 67768, 77960, 78800, 83807, 84710, 97450, 135536, 155920, 167614, 169420, 194900, 211775, 335228, 338840, 383953, 389800, 419035, 423550, 670456, 677680, 767906, 779600, 838070, 847100, 1340912, 1535812, 1676140, 1694200, 1919765, 2095175, 3071624, 3352280, 3388400, 3839530, 4190350, 6143248, 6704560, 7679060, 8380700, 9598825, 15358120, 16509979, 16761400, 19197650, 30716240, 33019958, 33522800, 38395300, 66039916, 76790600, 82549895, 132079832, 153581200, 165099790, 264159664, 330199580, 412749475, 660399160, 825498950, 1320798320, 1650997900, 3301995800, 6603991600]

約数ペア:

[(1, 6603991600), (2, 3301995800), (4, 1650997900), (5, 1320798320), (8, 825498950), (10, 660399160), (16, 412749475), (20, 330199580), (25, 264159664), (40, 165099790), (43, 153581200), (50, 132079832), (80, 82549895), (86, 76790600), (100, 66039916), (172, 38395300), (197, 33522800), (200, 33019958), (215, 30716240), (344, 19197650), (394, 16761400), (400, 16509979), (430, 15358120), (688, 9598825), (788, 8380700), (860, 7679060), (985, 6704560), (1075, 6143248), (1576, 4190350), (1720, 3839530), (1949, 3388400), (1970, 3352280), (2150, 3071624), (3152, 2095175), (3440, 1919765), (3898, 1694200), (3940, 1676140), (4300, 1535812), (4925, 1340912), (7796, 847100), (7880, 838070), (8471, 779600), (8600, 767906), (9745, 677680), (9850, 670456), (15592, 423550), (15760, 419035), (16942, 389800), (17200, 383953), (19490, 338840), (19700, 335228), (31184, 211775), (33884, 194900), (38980, 169420), (39400, 167614), (42355, 155920), (48725, 135536), (67768, 97450), (77960, 84710), (78800, 83807)]