55398720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 198680832

約数和(自身を除く): 143282112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 193, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 386, 390, 416, 460, 480, 520, 552, 579, 598, 624, 690, 736, 772, 780, 832, 897, 920, 960, 965, 1040, 1104, 1158, 1196, 1248, 1380, 1472, 1495, 1544, 1560, 1794, 1840, 1930, 2080, 2208, 2316, 2392, 2496, 2509, 2760, 2895, 2990, 3088, 3120, 3588, 3680, 3860, 4160, 4416, 4439, 4485, 4632, 4784, 5018, 5520, 5790, 5980, 6176, 6240, 7176, 7360, 7527, 7720, 8878, 8970, 9264, 9568, 10036, 11040, 11580, 11960, 12352, 12480, 12545, 13317, 14352, 15054, 15440, 17756, 17940, 18528, 19136, 20072, 22080, 22195, 23160, 23920, 25090, 26634, 28704, 30108, 30880, 35512, 35880, 37056, 37635, 40144, 44390, 46320, 47840, 50180, 53268, 57408, 57707, 60216, 61760, 66585, 71024, 71760, 75270, 80288, 88780, 92640, 95680, 100360, 106536, 115414, 120432, 133170, 142048, 143520, 150540, 160576, 173121, 177560, 185280, 200720, 213072, 230828, 240864, 266340, 284096, 287040, 288535, 301080, 346242, 355120, 401440, 426144, 461656, 481728, 532680, 577070, 602160, 692484, 710240, 802880, 852288, 865605, 923312, 1065360, 1154140, 1204320, 1384968, 1420480, 1731210, 1846624, 2130720, 2308280, 2408640, 2769936, 3462420, 3693248, 4261440, 4616560, 5539872, 6924840, 9233120, 11079744, 13849680, 18466240, 27699360, 55398720]

約数ペア:

[(1, 55398720), (2, 27699360), (3, 18466240), (4, 13849680), (5, 11079744), (6, 9233120), (8, 6924840), (10, 5539872), (12, 4616560), (13, 4261440), (15, 3693248), (16, 3462420), (20, 2769936), (23, 2408640), (24, 2308280), (26, 2130720), (30, 1846624), (32, 1731210), (39, 1420480), (40, 1384968), (46, 1204320), (48, 1154140), (52, 1065360), (60, 923312), (64, 865605), (65, 852288), (69, 802880), (78, 710240), (80, 692484), (92, 602160), (96, 577070), (104, 532680), (115, 481728), (120, 461656), (130, 426144), (138, 401440), (156, 355120), (160, 346242), (184, 301080), (192, 288535), (193, 287040), (195, 284096), (208, 266340), (230, 240864), (240, 230828), (260, 213072), (276, 200720), (299, 185280), (312, 177560), (320, 173121), (345, 160576), (368, 150540), (386, 143520), (390, 142048), (416, 133170), (460, 120432), (480, 115414), (520, 106536), (552, 100360), (579, 95680), (598, 92640), (624, 88780), (690, 80288), (736, 75270), (772, 71760), (780, 71024), (832, 66585), (897, 61760), (920, 60216), (960, 57707), (965, 57408), (1040, 53268), (1104, 50180), (1158, 47840), (1196, 46320), (1248, 44390), (1380, 40144), (1472, 37635), (1495, 37056), (1544, 35880), (1560, 35512), (1794, 30880), (1840, 30108), (1930, 28704), (2080, 26634), (2208, 25090), (2316, 23920), (2392, 23160), (2496, 22195), (2509, 22080), (2760, 20072), (2895, 19136), (2990, 18528), (3088, 17940), (3120, 17756), (3588, 15440), (3680, 15054), (3860, 14352), (4160, 13317), (4416, 12545), (4439, 12480), (4485, 12352), (4632, 11960), (4784, 11580), (5018, 11040), (5520, 10036), (5790, 9568), (5980, 9264), (6176, 8970), (6240, 8878), (7176, 7720), (7360, 7527)]