91185280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 239598000

約数和(自身を除く): 148412720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 289, 290, 320, 340, 464, 493, 544, 578, 580, 640, 680, 928, 986, 1088, 1156, 1160, 1360, 1445, 1856, 1972, 2176, 2312, 2320, 2465, 2720, 2890, 3712, 3944, 4624, 4640, 4913, 4930, 5440, 5780, 7888, 8381, 9248, 9280, 9826, 9860, 10880, 11560, 15776, 16762, 18496, 18560, 19652, 19720, 23120, 24565, 31552, 33524, 36992, 39304, 39440, 41905, 46240, 49130, 63104, 67048, 78608, 78880, 83810, 92480, 98260, 134096, 142477, 157216, 157760, 167620, 184960, 196520, 268192, 284954, 314432, 315520, 335240, 393040, 536384, 569908, 628864, 670480, 712385, 786080, 1072768, 1139816, 1340960, 1424770, 1572160, 2279632, 2681920, 2849540, 3144320, 4559264, 5363840, 5699080, 9118528, 11398160, 18237056, 22796320, 45592640, 91185280]

約数ペア:

[(1, 91185280), (2, 45592640), (4, 22796320), (5, 18237056), (8, 11398160), (10, 9118528), (16, 5699080), (17, 5363840), (20, 4559264), (29, 3144320), (32, 2849540), (34, 2681920), (40, 2279632), (58, 1572160), (64, 1424770), (68, 1340960), (80, 1139816), (85, 1072768), (116, 786080), (128, 712385), (136, 670480), (145, 628864), (160, 569908), (170, 536384), (232, 393040), (272, 335240), (289, 315520), (290, 314432), (320, 284954), (340, 268192), (464, 196520), (493, 184960), (544, 167620), (578, 157760), (580, 157216), (640, 142477), (680, 134096), (928, 98260), (986, 92480), (1088, 83810), (1156, 78880), (1160, 78608), (1360, 67048), (1445, 63104), (1856, 49130), (1972, 46240), (2176, 41905), (2312, 39440), (2320, 39304), (2465, 36992), (2720, 33524), (2890, 31552), (3712, 24565), (3944, 23120), (4624, 19720), (4640, 19652), (4913, 18560), (4930, 18496), (5440, 16762), (5780, 15776), (7888, 11560), (8381, 10880), (9248, 9860), (9280, 9826)]