64966440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 183865560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 79, 84, 88, 89, 105, 110, 120, 132, 140, 154, 158, 165, 168, 178, 210, 220, 231, 237, 264, 267, 280, 308, 316, 330, 356, 385, 395, 420, 440, 445, 462, 474, 534, 553, 616, 623, 632, 660, 712, 770, 790, 840, 869, 890, 924, 948, 979, 1068, 1106, 1155, 1185, 1246, 1320, 1335, 1540, 1580, 1659, 1738, 1780, 1848, 1869, 1896, 1958, 2136, 2212, 2310, 2370, 2492, 2607, 2670, 2765, 2937, 3080, 3115, 3160, 3318, 3476, 3560, 3738, 3916, 4345, 4424, 4620, 4740, 4895, 4984, 5214, 5340, 5530, 5874, 6083, 6230, 6636, 6853, 6952, 7031, 7476, 7832, 8295, 8690, 9240, 9345, 9480, 9790, 10428, 10680, 11060, 11748, 12166, 12460, 13035, 13272, 13706, 14062, 14685, 14952, 16590, 17380, 18249, 18690, 19580, 20559, 20856, 21093, 22120, 23496, 24332, 24920, 26070, 27412, 28124, 29370, 30415, 33180, 34265, 34760, 35155, 36498, 37380, 39160, 41118, 42186, 48664, 49217, 52140, 54824, 56248, 58740, 60830, 66360, 68530, 70310, 72996, 74760, 77341, 82236, 84372, 91245, 98434, 102795, 104280, 105465, 117480, 121660, 137060, 140620, 145992, 147651, 154682, 164472, 168744, 182490, 196868, 205590, 210930, 232023, 243320, 246085, 274120, 281240, 295302, 309364, 364980, 386705, 393736, 411180, 421860, 464046, 492170, 541387, 590604, 618728, 729960, 738255, 773410, 822360, 843720, 928092, 984340, 1082774, 1160115, 1181208, 1476510, 1546820, 1624161, 1856184, 1968680, 2165548, 2320230, 2706935, 2953020, 3093640, 3248322, 4331096, 4640460, 5413870, 5906040, 6496644, 8120805, 9280920, 10827740, 12993288, 16241610, 21655480, 32483220, 64966440]

約数ペア:

[(1, 64966440), (2, 32483220), (3, 21655480), (4, 16241610), (5, 12993288), (6, 10827740), (7, 9280920), (8, 8120805), (10, 6496644), (11, 5906040), (12, 5413870), (14, 4640460), (15, 4331096), (20, 3248322), (21, 3093640), (22, 2953020), (24, 2706935), (28, 2320230), (30, 2165548), (33, 1968680), (35, 1856184), (40, 1624161), (42, 1546820), (44, 1476510), (55, 1181208), (56, 1160115), (60, 1082774), (66, 984340), (70, 928092), (77, 843720), (79, 822360), (84, 773410), (88, 738255), (89, 729960), (105, 618728), (110, 590604), (120, 541387), (132, 492170), (140, 464046), (154, 421860), (158, 411180), (165, 393736), (168, 386705), (178, 364980), (210, 309364), (220, 295302), (231, 281240), (237, 274120), (264, 246085), (267, 243320), (280, 232023), (308, 210930), (316, 205590), (330, 196868), (356, 182490), (385, 168744), (395, 164472), (420, 154682), (440, 147651), (445, 145992), (462, 140620), (474, 137060), (534, 121660), (553, 117480), (616, 105465), (623, 104280), (632, 102795), (660, 98434), (712, 91245), (770, 84372), (790, 82236), (840, 77341), (869, 74760), (890, 72996), (924, 70310), (948, 68530), (979, 66360), (1068, 60830), (1106, 58740), (1155, 56248), (1185, 54824), (1246, 52140), (1320, 49217), (1335, 48664), (1540, 42186), (1580, 41118), (1659, 39160), (1738, 37380), (1780, 36498), (1848, 35155), (1869, 34760), (1896, 34265), (1958, 33180), (2136, 30415), (2212, 29370), (2310, 28124), (2370, 27412), (2492, 26070), (2607, 24920), (2670, 24332), (2765, 23496), (2937, 22120), (3080, 21093), (3115, 20856), (3160, 20559), (3318, 19580), (3476, 18690), (3560, 18249), (3738, 17380), (3916, 16590), (4345, 14952), (4424, 14685), (4620, 14062), (4740, 13706), (4895, 13272), (4984, 13035), (5214, 12460), (5340, 12166), (5530, 11748), (5874, 11060), (6083, 10680), (6230, 10428), (6636, 9790), (6853, 9480), (6952, 9345), (7031, 9240), (7476, 8690), (7832, 8295)]