64895600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 202963200

約数和(自身を除く): 138067600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 43, 44, 49, 50, 55, 56, 70, 77, 80, 86, 88, 98, 100, 110, 112, 140, 154, 172, 175, 176, 196, 200, 215, 220, 245, 275, 280, 301, 308, 343, 344, 350, 385, 392, 400, 430, 440, 473, 490, 539, 550, 560, 602, 616, 686, 688, 700, 770, 784, 860, 880, 946, 980, 1075, 1078, 1100, 1204, 1225, 1232, 1372, 1400, 1505, 1540, 1715, 1720, 1892, 1925, 1960, 2107, 2150, 2156, 2200, 2365, 2408, 2450, 2695, 2744, 2800, 3010, 3080, 3311, 3430, 3440, 3773, 3784, 3850, 3920, 4214, 4300, 4312, 4400, 4730, 4816, 4900, 5390, 5488, 6020, 6160, 6622, 6860, 7525, 7546, 7568, 7700, 8428, 8575, 8600, 8624, 9460, 9800, 10535, 10780, 11825, 12040, 13244, 13475, 13720, 14749, 15050, 15092, 15400, 16555, 16856, 17150, 17200, 18865, 18920, 19600, 21070, 21560, 23177, 23650, 24080, 26488, 26950, 27440, 29498, 30100, 30184, 30800, 33110, 33712, 34300, 37730, 37840, 42140, 43120, 46354, 47300, 52675, 52976, 53900, 58996, 60200, 60368, 66220, 68600, 73745, 75460, 82775, 84280, 92708, 94325, 94600, 105350, 107800, 115885, 117992, 120400, 132440, 137200, 147490, 150920, 162239, 165550, 168560, 185416, 188650, 189200, 210700, 215600, 231770, 235984, 264880, 294980, 301840, 324478, 331100, 368725, 370832, 377300, 421400, 463540, 579425, 589960, 648956, 662200, 737450, 754600, 811195, 842800, 927080, 1158850, 1179920, 1297912, 1324400, 1474900, 1509200, 1622390, 1854160, 2317700, 2595824, 2949800, 3244780, 4055975, 4635400, 5899600, 6489560, 8111950, 9270800, 12979120, 16223900, 32447800, 64895600]

約数ペア:

[(1, 64895600), (2, 32447800), (4, 16223900), (5, 12979120), (7, 9270800), (8, 8111950), (10, 6489560), (11, 5899600), (14, 4635400), (16, 4055975), (20, 3244780), (22, 2949800), (25, 2595824), (28, 2317700), (35, 1854160), (40, 1622390), (43, 1509200), (44, 1474900), (49, 1324400), (50, 1297912), (55, 1179920), (56, 1158850), (70, 927080), (77, 842800), (80, 811195), (86, 754600), (88, 737450), (98, 662200), (100, 648956), (110, 589960), (112, 579425), (140, 463540), (154, 421400), (172, 377300), (175, 370832), (176, 368725), (196, 331100), (200, 324478), (215, 301840), (220, 294980), (245, 264880), (275, 235984), (280, 231770), (301, 215600), (308, 210700), (343, 189200), (344, 188650), (350, 185416), (385, 168560), (392, 165550), (400, 162239), (430, 150920), (440, 147490), (473, 137200), (490, 132440), (539, 120400), (550, 117992), (560, 115885), (602, 107800), (616, 105350), (686, 94600), (688, 94325), (700, 92708), (770, 84280), (784, 82775), (860, 75460), (880, 73745), (946, 68600), (980, 66220), (1075, 60368), (1078, 60200), (1100, 58996), (1204, 53900), (1225, 52976), (1232, 52675), (1372, 47300), (1400, 46354), (1505, 43120), (1540, 42140), (1715, 37840), (1720, 37730), (1892, 34300), (1925, 33712), (1960, 33110), (2107, 30800), (2150, 30184), (2156, 30100), (2200, 29498), (2365, 27440), (2408, 26950), (2450, 26488), (2695, 24080), (2744, 23650), (2800, 23177), (3010, 21560), (3080, 21070), (3311, 19600), (3430, 18920), (3440, 18865), (3773, 17200), (3784, 17150), (3850, 16856), (3920, 16555), (4214, 15400), (4300, 15092), (4312, 15050), (4400, 14749), (4730, 13720), (4816, 13475), (4900, 13244), (5390, 12040), (5488, 11825), (6020, 10780), (6160, 10535), (6622, 9800), (6860, 9460), (7525, 8624), (7546, 8600), (7568, 8575), (7700, 8428)]