404748653560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{7669}}^1$

素因数の和:8213

約数の個数: 128

約数和(自身を含む): 946318464000

約数和(自身を除く): 541569810440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 419, 470, 536, 670, 838, 940, 1340, 1676, 1880, 2095, 2680, 3149, 3352, 4190, 6298, 7669, 8380, 12596, 15338, 15745, 16760, 19693, 25192, 28073, 30676, 31490, 38345, 39386, 56146, 61352, 62980, 76690, 78772, 98465, 112292, 125960, 140365, 153380, 157544, 196930, 224584, 280730, 306760, 360443, 393860, 513823, 561460, 720886, 787720, 1027646, 1122920, 1319431, 1441772, 1802215, 2055292, 2569115, 2638862, 2883544, 3213311, 3604430, 4110584, 5138230, 5277724, 6426622, 6597155, 7208860, 10276460, 10555448, 12853244, 13194310, 14417720, 16066555, 20552920, 24149681, 25706488, 26388620, 32133110, 48299362, 52777240, 64266220, 96598724, 120748405, 128532440, 151025617, 193197448, 215291837, 241496810, 302051234, 430583674, 482993620, 604102468, 755128085, 861167348, 965987240, 1076459185, 1208204936, 1510256170, 1722334696, 2152918370, 3020512340, 4305836740, 6041024680, 8611673480, 10118716339, 20237432678, 40474865356, 50593581695, 80949730712, 101187163390, 202374326780, 404748653560]

約数ペア:

[(1, 404748653560), (2, 202374326780), (4, 101187163390), (5, 80949730712), (8, 50593581695), (10, 40474865356), (20, 20237432678), (40, 10118716339), (47, 8611673480), (67, 6041024680), (94, 4305836740), (134, 3020512340), (188, 2152918370), (235, 1722334696), (268, 1510256170), (335, 1208204936), (376, 1076459185), (419, 965987240), (470, 861167348), (536, 755128085), (670, 604102468), (838, 482993620), (940, 430583674), (1340, 302051234), (1676, 241496810), (1880, 215291837), (2095, 193197448), (2680, 151025617), (3149, 128532440), (3352, 120748405), (4190, 96598724), (6298, 64266220), (7669, 52777240), (8380, 48299362), (12596, 32133110), (15338, 26388620), (15745, 25706488), (16760, 24149681), (19693, 20552920), (25192, 16066555), (28073, 14417720), (30676, 13194310), (31490, 12853244), (38345, 10555448), (39386, 10276460), (56146, 7208860), (61352, 6597155), (62980, 6426622), (76690, 5277724), (78772, 5138230), (98465, 4110584), (112292, 3604430), (125960, 3213311), (140365, 2883544), (153380, 2638862), (157544, 2569115), (196930, 2055292), (224584, 1802215), (280730, 1441772), (306760, 1319431), (360443, 1122920), (393860, 1027646), (513823, 787720), (561460, 720886)]