64257480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 244632960

約数和(自身を除く): 180375480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 593, 602, 630, 645, 774, 840, 860, 903, 1032, 1186, 1204, 1260, 1290, 1505, 1548, 1720, 1779, 1806, 1935, 2372, 2408, 2520, 2580, 2709, 2965, 3010, 3096, 3558, 3612, 3870, 4151, 4515, 4744, 5160, 5337, 5418, 5930, 6020, 7116, 7224, 7740, 8302, 8895, 9030, 10674, 10836, 11860, 12040, 12453, 13545, 14232, 15480, 16604, 17790, 18060, 20755, 21348, 21672, 23720, 24906, 25499, 26685, 27090, 33208, 35580, 36120, 37359, 41510, 42696, 49812, 50998, 53370, 54180, 62265, 71160, 74718, 76497, 83020, 99624, 101996, 106740, 108360, 124530, 127495, 149436, 152994, 166040, 178493, 186795, 203992, 213480, 229491, 249060, 254990, 298872, 305988, 356986, 373590, 382485, 458982, 498120, 509980, 535479, 611976, 713972, 747180, 764970, 892465, 917964, 1019960, 1070958, 1147455, 1427944, 1494360, 1529940, 1606437, 1784930, 1835928, 2141916, 2294910, 2677395, 3059880, 3212874, 3569860, 4283832, 4589820, 5354790, 6425748, 7139720, 8032185, 9179640, 10709580, 12851496, 16064370, 21419160, 32128740, 64257480]

約数ペア:

[(1, 64257480), (2, 32128740), (3, 21419160), (4, 16064370), (5, 12851496), (6, 10709580), (7, 9179640), (8, 8032185), (9, 7139720), (10, 6425748), (12, 5354790), (14, 4589820), (15, 4283832), (18, 3569860), (20, 3212874), (21, 3059880), (24, 2677395), (28, 2294910), (30, 2141916), (35, 1835928), (36, 1784930), (40, 1606437), (42, 1529940), (43, 1494360), (45, 1427944), (56, 1147455), (60, 1070958), (63, 1019960), (70, 917964), (72, 892465), (84, 764970), (86, 747180), (90, 713972), (105, 611976), (120, 535479), (126, 509980), (129, 498120), (140, 458982), (168, 382485), (172, 373590), (180, 356986), (210, 305988), (215, 298872), (252, 254990), (258, 249060), (280, 229491), (301, 213480), (315, 203992), (344, 186795), (360, 178493), (387, 166040), (420, 152994), (430, 149436), (504, 127495), (516, 124530), (593, 108360), (602, 106740), (630, 101996), (645, 99624), (774, 83020), (840, 76497), (860, 74718), (903, 71160), (1032, 62265), (1186, 54180), (1204, 53370), (1260, 50998), (1290, 49812), (1505, 42696), (1548, 41510), (1720, 37359), (1779, 36120), (1806, 35580), (1935, 33208), (2372, 27090), (2408, 26685), (2520, 25499), (2580, 24906), (2709, 23720), (2965, 21672), (3010, 21348), (3096, 20755), (3558, 18060), (3612, 17790), (3870, 16604), (4151, 15480), (4515, 14232), (4744, 13545), (5160, 12453), (5337, 12040), (5418, 11860), (5930, 10836), (6020, 10674), (7116, 9030), (7224, 8895), (7740, 8302)]