154542080

素因数分解:

$2^{13}\times 5^1\times 7^3\times {\mathrm{11}}^1$

素因数の和:63

約数の個数: 224

約数和(自身を含む): 471830400

約数和(自身を除く): 317288320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 686, 704, 770, 784, 880, 896, 980, 1024, 1078, 1120, 1232, 1280, 1372, 1408, 1540, 1568, 1715, 1760, 1792, 1960, 2048, 2156, 2240, 2464, 2560, 2695, 2744, 2816, 3080, 3136, 3430, 3520, 3584, 3773, 3920, 4096, 4312, 4480, 4928, 5120, 5390, 5488, 5632, 6160, 6272, 6860, 7040, 7168, 7546, 7840, 8192, 8624, 8960, 9856, 10240, 10780, 10976, 11264, 12320, 12544, 13720, 14080, 14336, 15092, 15680, 17248, 17920, 18865, 19712, 20480, 21560, 21952, 22528, 24640, 25088, 27440, 28160, 28672, 30184, 31360, 34496, 35840, 37730, 39424, 40960, 43120, 43904, 45056, 49280, 50176, 54880, 56320, 57344, 60368, 62720, 68992, 71680, 75460, 78848, 86240, 87808, 90112, 98560, 100352, 109760, 112640, 120736, 125440, 137984, 143360, 150920, 157696, 172480, 175616, 197120, 200704, 219520, 225280, 241472, 250880, 275968, 286720, 301840, 315392, 344960, 351232, 394240, 401408, 439040, 450560, 482944, 501760, 551936, 603680, 630784, 689920, 702464, 788480, 878080, 965888, 1003520, 1103872, 1207360, 1379840, 1404928, 1576960, 1756160, 1931776, 2007040, 2207744, 2414720, 2759680, 2809856, 3153920, 3512320, 3863552, 4415488, 4829440, 5519360, 7024640, 7727104, 9658880, 11038720, 14049280, 15454208, 19317760, 22077440, 30908416, 38635520, 77271040, 154542080]

約数ペア:

[(1, 154542080), (2, 77271040), (4, 38635520), (5, 30908416), (7, 22077440), (8, 19317760), (10, 15454208), (11, 14049280), (14, 11038720), (16, 9658880), (20, 7727104), (22, 7024640), (28, 5519360), (32, 4829440), (35, 4415488), (40, 3863552), (44, 3512320), (49, 3153920), (55, 2809856), (56, 2759680), (64, 2414720), (70, 2207744), (77, 2007040), (80, 1931776), (88, 1756160), (98, 1576960), (110, 1404928), (112, 1379840), (128, 1207360), (140, 1103872), (154, 1003520), (160, 965888), (176, 878080), (196, 788480), (220, 702464), (224, 689920), (245, 630784), (256, 603680), (280, 551936), (308, 501760), (320, 482944), (343, 450560), (352, 439040), (385, 401408), (392, 394240), (440, 351232), (448, 344960), (490, 315392), (512, 301840), (539, 286720), (560, 275968), (616, 250880), (640, 241472), (686, 225280), (704, 219520), (770, 200704), (784, 197120), (880, 175616), (896, 172480), (980, 157696), (1024, 150920), (1078, 143360), (1120, 137984), (1232, 125440), (1280, 120736), (1372, 112640), (1408, 109760), (1540, 100352), (1568, 98560), (1715, 90112), (1760, 87808), (1792, 86240), (1960, 78848), (2048, 75460), (2156, 71680), (2240, 68992), (2464, 62720), (2560, 60368), (2695, 57344), (2744, 56320), (2816, 54880), (3080, 50176), (3136, 49280), (3430, 45056), (3520, 43904), (3584, 43120), (3773, 40960), (3920, 39424), (4096, 37730), (4312, 35840), (4480, 34496), (4928, 31360), (5120, 30184), (5390, 28672), (5488, 28160), (5632, 27440), (6160, 25088), (6272, 24640), (6860, 22528), (7040, 21952), (7168, 21560), (7546, 20480), (7840, 19712), (8192, 18865), (8624, 17920), (8960, 17248), (9856, 15680), (10240, 15092), (10780, 14336), (10976, 14080), (11264, 13720), (12320, 12544)]