80387736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 240710400

約数和(自身を除く): 160322664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 59, 66, 78, 88, 104, 118, 132, 143, 156, 177, 236, 264, 286, 312, 354, 397, 429, 472, 572, 649, 708, 767, 794, 858, 1144, 1191, 1298, 1416, 1534, 1588, 1716, 1947, 2301, 2382, 2596, 3068, 3176, 3432, 3894, 4367, 4602, 4764, 5161, 5192, 6136, 7788, 8437, 8734, 9204, 9528, 10322, 13101, 15483, 15576, 16874, 17468, 18408, 20644, 23423, 25311, 26202, 30966, 33748, 34936, 41288, 46846, 50622, 52404, 56771, 61932, 67496, 70269, 93692, 101244, 104808, 113542, 123864, 140538, 170313, 187384, 202488, 227084, 257653, 281076, 304499, 340626, 454168, 515306, 562152, 608998, 681252, 772959, 913497, 1030612, 1217996, 1362504, 1545918, 1826994, 2061224, 2435992, 3091836, 3349489, 3653988, 6183672, 6698978, 7307976, 10048467, 13397956, 20096934, 26795912, 40193868, 80387736]

約数ペア:

[(1, 80387736), (2, 40193868), (3, 26795912), (4, 20096934), (6, 13397956), (8, 10048467), (11, 7307976), (12, 6698978), (13, 6183672), (22, 3653988), (24, 3349489), (26, 3091836), (33, 2435992), (39, 2061224), (44, 1826994), (52, 1545918), (59, 1362504), (66, 1217996), (78, 1030612), (88, 913497), (104, 772959), (118, 681252), (132, 608998), (143, 562152), (156, 515306), (177, 454168), (236, 340626), (264, 304499), (286, 281076), (312, 257653), (354, 227084), (397, 202488), (429, 187384), (472, 170313), (572, 140538), (649, 123864), (708, 113542), (767, 104808), (794, 101244), (858, 93692), (1144, 70269), (1191, 67496), (1298, 61932), (1416, 56771), (1534, 52404), (1588, 50622), (1716, 46846), (1947, 41288), (2301, 34936), (2382, 33748), (2596, 30966), (3068, 26202), (3176, 25311), (3432, 23423), (3894, 20644), (4367, 18408), (4602, 17468), (4764, 16874), (5161, 15576), (5192, 15483), (6136, 13101), (7788, 10322), (8437, 9528), (8734, 9204)]