138234880

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 264

約数和(自身を含む): 420044400

約数和(自身を除く): 281809520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 49, 56, 58, 64, 70, 76, 80, 95, 98, 112, 116, 128, 133, 140, 145, 152, 160, 190, 196, 203, 224, 232, 245, 256, 266, 280, 290, 304, 320, 380, 392, 406, 448, 464, 490, 512, 532, 551, 560, 580, 608, 640, 665, 760, 784, 812, 896, 928, 931, 980, 1015, 1024, 1064, 1102, 1120, 1160, 1216, 1280, 1330, 1421, 1520, 1568, 1624, 1792, 1856, 1862, 1960, 2030, 2128, 2204, 2240, 2320, 2432, 2560, 2660, 2755, 2842, 3040, 3136, 3248, 3584, 3712, 3724, 3857, 3920, 4060, 4256, 4408, 4480, 4640, 4655, 4864, 5120, 5320, 5510, 5684, 6080, 6272, 6496, 7105, 7168, 7424, 7448, 7714, 7840, 8120, 8512, 8816, 8960, 9280, 9310, 9728, 10640, 11020, 11368, 12160, 12544, 12992, 14210, 14848, 14896, 15428, 15680, 16240, 17024, 17632, 17920, 18560, 18620, 19285, 19456, 21280, 22040, 22736, 24320, 25088, 25984, 26999, 28420, 29696, 29792, 30856, 31360, 32480, 34048, 35264, 35840, 37120, 37240, 38570, 42560, 44080, 45472, 48640, 50176, 51968, 53998, 56840, 59584, 61712, 62720, 64960, 68096, 70528, 74240, 74480, 77140, 85120, 88160, 90944, 97280, 103936, 107996, 113680, 119168, 123424, 125440, 129920, 134995, 136192, 141056, 148480, 148960, 154280, 170240, 176320, 181888, 207872, 215992, 227360, 238336, 246848, 250880, 259840, 269990, 282112, 297920, 308560, 340480, 352640, 363776, 431984, 454720, 476672, 493696, 519680, 539980, 564224, 595840, 617120, 680960, 705280, 727552, 863968, 909440, 953344, 987392, 1039360, 1079960, 1191680, 1234240, 1410560, 1455104, 1727936, 1818880, 1974784, 2159920, 2383360, 2468480, 2821120, 3455872, 3637760, 3949568, 4319840, 4766720, 4936960, 6911744, 7275520, 8639680, 9873920, 13823488, 17279360, 19747840, 27646976, 34558720, 69117440, 138234880]

約数ペア:

[(1, 138234880), (2, 69117440), (4, 34558720), (5, 27646976), (7, 19747840), (8, 17279360), (10, 13823488), (14, 9873920), (16, 8639680), (19, 7275520), (20, 6911744), (28, 4936960), (29, 4766720), (32, 4319840), (35, 3949568), (38, 3637760), (40, 3455872), (49, 2821120), (56, 2468480), (58, 2383360), (64, 2159920), (70, 1974784), (76, 1818880), (80, 1727936), (95, 1455104), (98, 1410560), (112, 1234240), (116, 1191680), (128, 1079960), (133, 1039360), (140, 987392), (145, 953344), (152, 909440), (160, 863968), (190, 727552), (196, 705280), (203, 680960), (224, 617120), (232, 595840), (245, 564224), (256, 539980), (266, 519680), (280, 493696), (290, 476672), (304, 454720), (320, 431984), (380, 363776), (392, 352640), (406, 340480), (448, 308560), (464, 297920), (490, 282112), (512, 269990), (532, 259840), (551, 250880), (560, 246848), (580, 238336), (608, 227360), (640, 215992), (665, 207872), (760, 181888), (784, 176320), (812, 170240), (896, 154280), (928, 148960), (931, 148480), (980, 141056), (1015, 136192), (1024, 134995), (1064, 129920), (1102, 125440), (1120, 123424), (1160, 119168), (1216, 113680), (1280, 107996), (1330, 103936), (1421, 97280), (1520, 90944), (1568, 88160), (1624, 85120), (1792, 77140), (1856, 74480), (1862, 74240), (1960, 70528), (2030, 68096), (2128, 64960), (2204, 62720), (2240, 61712), (2320, 59584), (2432, 56840), (2560, 53998), (2660, 51968), (2755, 50176), (2842, 48640), (3040, 45472), (3136, 44080), (3248, 42560), (3584, 38570), (3712, 37240), (3724, 37120), (3857, 35840), (3920, 35264), (4060, 34048), (4256, 32480), (4408, 31360), (4480, 30856), (4640, 29792), (4655, 29696), (4864, 28420), (5120, 26999), (5320, 25984), (5510, 25088), (5684, 24320), (6080, 22736), (6272, 22040), (6496, 21280), (7105, 19456), (7168, 19285), (7424, 18620), (7448, 18560), (7714, 17920), (7840, 17632), (8120, 17024), (8512, 16240), (8816, 15680), (8960, 15428), (9280, 14896), (9310, 14848), (9728, 14210), (10640, 12992), (11020, 12544), (11368, 12160)]