66404800

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{11}}^2$

素因数の和:65

約数の個数: 252

約数和(自身を含む): 209448400

約数和(自身を除く): 143043600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 64, 70, 77, 80, 88, 98, 100, 110, 112, 121, 140, 154, 160, 175, 176, 196, 200, 220, 224, 242, 245, 275, 280, 308, 320, 343, 350, 352, 385, 392, 400, 440, 448, 484, 490, 539, 550, 560, 605, 616, 686, 700, 704, 770, 784, 800, 847, 880, 968, 980, 1078, 1100, 1120, 1210, 1225, 1232, 1372, 1400, 1540, 1568, 1600, 1694, 1715, 1760, 1925, 1936, 1960, 2156, 2200, 2240, 2420, 2450, 2464, 2695, 2744, 2800, 3025, 3080, 3136, 3388, 3430, 3520, 3773, 3850, 3872, 3920, 4235, 4312, 4400, 4840, 4900, 4928, 5390, 5488, 5600, 5929, 6050, 6160, 6776, 6860, 7546, 7700, 7744, 7840, 8470, 8575, 8624, 8800, 9680, 9800, 10780, 10976, 11200, 11858, 12100, 12320, 13475, 13552, 13720, 15092, 15400, 15680, 16940, 17150, 17248, 17600, 18865, 19360, 19600, 21175, 21560, 21952, 23716, 24200, 24640, 26950, 27104, 27440, 29645, 30184, 30800, 33880, 34300, 34496, 37730, 38720, 39200, 41503, 42350, 43120, 47432, 48400, 53900, 54208, 54880, 59290, 60368, 61600, 67760, 68600, 75460, 78400, 83006, 84700, 86240, 94325, 94864, 96800, 107800, 109760, 118580, 120736, 123200, 135520, 137200, 148225, 150920, 166012, 169400, 172480, 188650, 189728, 193600, 207515, 215600, 237160, 241472, 271040, 274400, 296450, 301840, 332024, 338800, 377300, 379456, 415030, 431200, 474320, 548800, 592900, 603680, 664048, 677600, 754600, 830060, 862400, 948640, 1037575, 1185800, 1207360, 1328096, 1355200, 1509200, 1660120, 1897280, 2075150, 2371600, 2656192, 3018400, 3320240, 4150300, 4743200, 6036800, 6640480, 8300600, 9486400, 13280960, 16601200, 33202400, 66404800]

約数ペア:

[(1, 66404800), (2, 33202400), (4, 16601200), (5, 13280960), (7, 9486400), (8, 8300600), (10, 6640480), (11, 6036800), (14, 4743200), (16, 4150300), (20, 3320240), (22, 3018400), (25, 2656192), (28, 2371600), (32, 2075150), (35, 1897280), (40, 1660120), (44, 1509200), (49, 1355200), (50, 1328096), (55, 1207360), (56, 1185800), (64, 1037575), (70, 948640), (77, 862400), (80, 830060), (88, 754600), (98, 677600), (100, 664048), (110, 603680), (112, 592900), (121, 548800), (140, 474320), (154, 431200), (160, 415030), (175, 379456), (176, 377300), (196, 338800), (200, 332024), (220, 301840), (224, 296450), (242, 274400), (245, 271040), (275, 241472), (280, 237160), (308, 215600), (320, 207515), (343, 193600), (350, 189728), (352, 188650), (385, 172480), (392, 169400), (400, 166012), (440, 150920), (448, 148225), (484, 137200), (490, 135520), (539, 123200), (550, 120736), (560, 118580), (605, 109760), (616, 107800), (686, 96800), (700, 94864), (704, 94325), (770, 86240), (784, 84700), (800, 83006), (847, 78400), (880, 75460), (968, 68600), (980, 67760), (1078, 61600), (1100, 60368), (1120, 59290), (1210, 54880), (1225, 54208), (1232, 53900), (1372, 48400), (1400, 47432), (1540, 43120), (1568, 42350), (1600, 41503), (1694, 39200), (1715, 38720), (1760, 37730), (1925, 34496), (1936, 34300), (1960, 33880), (2156, 30800), (2200, 30184), (2240, 29645), (2420, 27440), (2450, 27104), (2464, 26950), (2695, 24640), (2744, 24200), (2800, 23716), (3025, 21952), (3080, 21560), (3136, 21175), (3388, 19600), (3430, 19360), (3520, 18865), (3773, 17600), (3850, 17248), (3872, 17150), (3920, 16940), (4235, 15680), (4312, 15400), (4400, 15092), (4840, 13720), (4900, 13552), (4928, 13475), (5390, 12320), (5488, 12100), (5600, 11858), (5929, 11200), (6050, 10976), (6160, 10780), (6776, 9800), (6860, 9680), (7546, 8800), (7700, 8624), (7744, 8575), (7840, 8470)]