147790720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 292849280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 2999, 3080, 3520, 4480, 4928, 5998, 6160, 7040, 9856, 11996, 12320, 14995, 20993, 23992, 24640, 29990, 32989, 41986, 47984, 49280, 59980, 65978, 83972, 95968, 104965, 119960, 131956, 164945, 167944, 191936, 209930, 230923, 239920, 263912, 329890, 335888, 383872, 419860, 461846, 479840, 527824, 659780, 671776, 839720, 923692, 959680, 1055648, 1154615, 1319560, 1343552, 1679440, 1847384, 1919360, 2111296, 2309230, 2639120, 2687104, 3358880, 3694768, 4222592, 4618460, 5278240, 6717760, 7389536, 9236920, 10556480, 13435520, 14779072, 18473840, 21112960, 29558144, 36947680, 73895360, 147790720]

約数ペア:

[(1, 147790720), (2, 73895360), (4, 36947680), (5, 29558144), (7, 21112960), (8, 18473840), (10, 14779072), (11, 13435520), (14, 10556480), (16, 9236920), (20, 7389536), (22, 6717760), (28, 5278240), (32, 4618460), (35, 4222592), (40, 3694768), (44, 3358880), (55, 2687104), (56, 2639120), (64, 2309230), (70, 2111296), (77, 1919360), (80, 1847384), (88, 1679440), (110, 1343552), (112, 1319560), (128, 1154615), (140, 1055648), (154, 959680), (160, 923692), (176, 839720), (220, 671776), (224, 659780), (280, 527824), (308, 479840), (320, 461846), (352, 419860), (385, 383872), (440, 335888), (448, 329890), (560, 263912), (616, 239920), (640, 230923), (704, 209930), (770, 191936), (880, 167944), (896, 164945), (1120, 131956), (1232, 119960), (1408, 104965), (1540, 95968), (1760, 83972), (2240, 65978), (2464, 59980), (2999, 49280), (3080, 47984), (3520, 41986), (4480, 32989), (4928, 29990), (5998, 24640), (6160, 23992), (7040, 20993), (9856, 14995), (11996, 12320)]