123683840

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 264

約数和(自身を含む): 378039960

約数和(自身を除く): 254356120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 49, 56, 58, 64, 68, 70, 80, 85, 98, 112, 116, 119, 128, 136, 140, 145, 160, 170, 196, 203, 224, 232, 238, 245, 256, 272, 280, 290, 320, 340, 392, 406, 448, 464, 476, 490, 493, 512, 544, 560, 580, 595, 640, 680, 784, 812, 833, 896, 928, 952, 980, 986, 1015, 1024, 1088, 1120, 1160, 1190, 1280, 1360, 1421, 1568, 1624, 1666, 1792, 1856, 1904, 1960, 1972, 2030, 2176, 2240, 2320, 2380, 2465, 2560, 2720, 2842, 3136, 3248, 3332, 3451, 3584, 3712, 3808, 3920, 3944, 4060, 4165, 4352, 4480, 4640, 4760, 4930, 5120, 5440, 5684, 6272, 6496, 6664, 6902, 7105, 7168, 7424, 7616, 7840, 7888, 8120, 8330, 8704, 8960, 9280, 9520, 9860, 10880, 11368, 12544, 12992, 13328, 13804, 14210, 14848, 15232, 15680, 15776, 16240, 16660, 17255, 17408, 17920, 18560, 19040, 19720, 21760, 22736, 24157, 25088, 25984, 26656, 27608, 28420, 29696, 30464, 31360, 31552, 32480, 33320, 34510, 35840, 37120, 38080, 39440, 43520, 45472, 48314, 50176, 51968, 53312, 55216, 56840, 60928, 62720, 63104, 64960, 66640, 69020, 74240, 76160, 78880, 87040, 90944, 96628, 103936, 106624, 110432, 113680, 120785, 121856, 125440, 126208, 129920, 133280, 138040, 148480, 152320, 157760, 181888, 193256, 207872, 213248, 220864, 227360, 241570, 250880, 252416, 259840, 266560, 276080, 304640, 315520, 363776, 386512, 426496, 441728, 454720, 483140, 504832, 519680, 533120, 552160, 609280, 631040, 727552, 773024, 852992, 883456, 909440, 966280, 1039360, 1066240, 1104320, 1262080, 1455104, 1546048, 1766912, 1818880, 1932560, 2132480, 2208640, 2524160, 3092096, 3533824, 3637760, 3865120, 4264960, 4417280, 6184192, 7275520, 7730240, 8834560, 12368384, 15460480, 17669120, 24736768, 30920960, 61841920, 123683840]

約数ペア:

[(1, 123683840), (2, 61841920), (4, 30920960), (5, 24736768), (7, 17669120), (8, 15460480), (10, 12368384), (14, 8834560), (16, 7730240), (17, 7275520), (20, 6184192), (28, 4417280), (29, 4264960), (32, 3865120), (34, 3637760), (35, 3533824), (40, 3092096), (49, 2524160), (56, 2208640), (58, 2132480), (64, 1932560), (68, 1818880), (70, 1766912), (80, 1546048), (85, 1455104), (98, 1262080), (112, 1104320), (116, 1066240), (119, 1039360), (128, 966280), (136, 909440), (140, 883456), (145, 852992), (160, 773024), (170, 727552), (196, 631040), (203, 609280), (224, 552160), (232, 533120), (238, 519680), (245, 504832), (256, 483140), (272, 454720), (280, 441728), (290, 426496), (320, 386512), (340, 363776), (392, 315520), (406, 304640), (448, 276080), (464, 266560), (476, 259840), (490, 252416), (493, 250880), (512, 241570), (544, 227360), (560, 220864), (580, 213248), (595, 207872), (640, 193256), (680, 181888), (784, 157760), (812, 152320), (833, 148480), (896, 138040), (928, 133280), (952, 129920), (980, 126208), (986, 125440), (1015, 121856), (1024, 120785), (1088, 113680), (1120, 110432), (1160, 106624), (1190, 103936), (1280, 96628), (1360, 90944), (1421, 87040), (1568, 78880), (1624, 76160), (1666, 74240), (1792, 69020), (1856, 66640), (1904, 64960), (1960, 63104), (1972, 62720), (2030, 60928), (2176, 56840), (2240, 55216), (2320, 53312), (2380, 51968), (2465, 50176), (2560, 48314), (2720, 45472), (2842, 43520), (3136, 39440), (3248, 38080), (3332, 37120), (3451, 35840), (3584, 34510), (3712, 33320), (3808, 32480), (3920, 31552), (3944, 31360), (4060, 30464), (4165, 29696), (4352, 28420), (4480, 27608), (4640, 26656), (4760, 25984), (4930, 25088), (5120, 24157), (5440, 22736), (5684, 21760), (6272, 19720), (6496, 19040), (6664, 18560), (6902, 17920), (7105, 17408), (7168, 17255), (7424, 16660), (7616, 16240), (7840, 15776), (7888, 15680), (8120, 15232), (8330, 14848), (8704, 14210), (8960, 13804), (9280, 13328), (9520, 12992), (9860, 12544), (10880, 11368)]