140557968

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 435472128

約数和(自身を除く): 294914160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 37, 46, 48, 62, 69, 72, 74, 92, 93, 111, 124, 138, 144, 148, 184, 186, 207, 222, 248, 276, 279, 296, 333, 368, 372, 414, 444, 496, 552, 558, 592, 666, 713, 744, 828, 851, 888, 1104, 1116, 1147, 1332, 1369, 1426, 1488, 1656, 1702, 1776, 2139, 2232, 2294, 2553, 2664, 2738, 2852, 3312, 3404, 3441, 4107, 4278, 4464, 4588, 5106, 5328, 5476, 5704, 6417, 6808, 6882, 7659, 8214, 8556, 9176, 10212, 10323, 10952, 11408, 12321, 12834, 13616, 13764, 15318, 16428, 17112, 18352, 20424, 20646, 21904, 24642, 25668, 26381, 27528, 30636, 31487, 32856, 34224, 40848, 41292, 42439, 49284, 51336, 52762, 55056, 61272, 62974, 65712, 79143, 82584, 84878, 94461, 98568, 102672, 105524, 122544, 125948, 127317, 158286, 165168, 169756, 188922, 197136, 211048, 237429, 251896, 254634, 283383, 316572, 339512, 377844, 381951, 422096, 474858, 503792, 509268, 566766, 633144, 679024, 755688, 763902, 949716, 976097, 1018536, 1133532, 1266288, 1511376, 1527804, 1899432, 1952194, 2037072, 2267064, 2928291, 3055608, 3798864, 3904388, 4534128, 5856582, 6111216, 7808776, 8784873, 11713164, 15617552, 17569746, 23426328, 35139492, 46852656, 70278984, 140557968]

約数ペア:

[(1, 140557968), (2, 70278984), (3, 46852656), (4, 35139492), (6, 23426328), (8, 17569746), (9, 15617552), (12, 11713164), (16, 8784873), (18, 7808776), (23, 6111216), (24, 5856582), (31, 4534128), (36, 3904388), (37, 3798864), (46, 3055608), (48, 2928291), (62, 2267064), (69, 2037072), (72, 1952194), (74, 1899432), (92, 1527804), (93, 1511376), (111, 1266288), (124, 1133532), (138, 1018536), (144, 976097), (148, 949716), (184, 763902), (186, 755688), (207, 679024), (222, 633144), (248, 566766), (276, 509268), (279, 503792), (296, 474858), (333, 422096), (368, 381951), (372, 377844), (414, 339512), (444, 316572), (496, 283383), (552, 254634), (558, 251896), (592, 237429), (666, 211048), (713, 197136), (744, 188922), (828, 169756), (851, 165168), (888, 158286), (1104, 127317), (1116, 125948), (1147, 122544), (1332, 105524), (1369, 102672), (1426, 98568), (1488, 94461), (1656, 84878), (1702, 82584), (1776, 79143), (2139, 65712), (2232, 62974), (2294, 61272), (2553, 55056), (2664, 52762), (2738, 51336), (2852, 49284), (3312, 42439), (3404, 41292), (3441, 40848), (4107, 34224), (4278, 32856), (4464, 31487), (4588, 30636), (5106, 27528), (5328, 26381), (5476, 25668), (5704, 24642), (6417, 21904), (6808, 20646), (6882, 20424), (7659, 18352), (8214, 17112), (8556, 16428), (9176, 15318), (10212, 13764), (10323, 13616), (10952, 12834), (11408, 12321)]