8445285720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{19697}}^1$

素因数の和:20114

約数の個数: 128

約数和(自身を含む): 28223294400

約数和(自身を除く): 19778008680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 397, 540, 794, 1080, 1191, 1588, 1985, 2382, 3176, 3573, 3970, 4764, 5955, 7146, 7940, 9528, 10719, 11910, 14292, 15880, 17865, 19697, 21438, 23820, 28584, 35730, 39394, 42876, 47640, 53595, 59091, 71460, 78788, 85752, 98485, 107190, 118182, 142920, 157576, 177273, 196970, 214380, 236364, 295455, 354546, 393940, 428760, 472728, 531819, 590910, 709092, 787880, 886365, 1063638, 1181820, 1418184, 1772730, 2127276, 2363640, 2659095, 3545460, 4254552, 5318190, 7090920, 7819709, 10636380, 15639418, 21272760, 23459127, 31278836, 39098545, 46918254, 62557672, 70377381, 78197090, 93836508, 117295635, 140754762, 156394180, 187673016, 211132143, 234591270, 281509524, 312788360, 351886905, 422264286, 469182540, 563019048, 703773810, 844528572, 938365080, 1055660715, 1407547620, 1689057144, 2111321430, 2815095240, 4222642860, 8445285720]

約数ペア:

[(1, 8445285720), (2, 4222642860), (3, 2815095240), (4, 2111321430), (5, 1689057144), (6, 1407547620), (8, 1055660715), (9, 938365080), (10, 844528572), (12, 703773810), (15, 563019048), (18, 469182540), (20, 422264286), (24, 351886905), (27, 312788360), (30, 281509524), (36, 234591270), (40, 211132143), (45, 187673016), (54, 156394180), (60, 140754762), (72, 117295635), (90, 93836508), (108, 78197090), (120, 70377381), (135, 62557672), (180, 46918254), (216, 39098545), (270, 31278836), (360, 23459127), (397, 21272760), (540, 15639418), (794, 10636380), (1080, 7819709), (1191, 7090920), (1588, 5318190), (1985, 4254552), (2382, 3545460), (3176, 2659095), (3573, 2363640), (3970, 2127276), (4764, 1772730), (5955, 1418184), (7146, 1181820), (7940, 1063638), (9528, 886365), (10719, 787880), (11910, 709092), (14292, 590910), (15880, 531819), (17865, 472728), (19697, 428760), (21438, 393940), (23820, 354546), (28584, 295455), (35730, 236364), (39394, 214380), (42876, 196970), (47640, 177273), (53595, 157576), (59091, 142920), (71460, 118182), (78788, 107190), (85752, 98485)]