87399040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 229683600

約数和(自身を除く): 142284560

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, 277, 290, 320, 340, 464, 493, 544, 554, 580, 640, 680, 928, 986, 1088, 1108, 1160, 1360, 1385, 1856, 1972, 2176, 2216, 2320, 2465, 2720, 2770, 3712, 3944, 4432, 4640, 4709, 4930, 5440, 5540, 7888, 8033, 8864, 9280, 9418, 9860, 10880, 11080, 15776, 16066, 17728, 18560, 18836, 19720, 22160, 23545, 31552, 32132, 35456, 37672, 39440, 40165, 44320, 47090, 63104, 64264, 75344, 78880, 80330, 88640, 94180, 128528, 136561, 150688, 157760, 160660, 177280, 188360, 257056, 273122, 301376, 315520, 321320, 376720, 514112, 546244, 602752, 642640, 682805, 753440, 1028224, 1092488, 1285280, 1365610, 1506880, 2184976, 2570560, 2731220, 3013760, 4369952, 5141120, 5462440, 8739904, 10924880, 17479808, 21849760, 43699520, 87399040]

約数ペア:

[(1, 87399040), (2, 43699520), (4, 21849760), (5, 17479808), (8, 10924880), (10, 8739904), (16, 5462440), (17, 5141120), (20, 4369952), (29, 3013760), (32, 2731220), (34, 2570560), (40, 2184976), (58, 1506880), (64, 1365610), (68, 1285280), (80, 1092488), (85, 1028224), (116, 753440), (128, 682805), (136, 642640), (145, 602752), (160, 546244), (170, 514112), (232, 376720), (272, 321320), (277, 315520), (290, 301376), (320, 273122), (340, 257056), (464, 188360), (493, 177280), (544, 160660), (554, 157760), (580, 150688), (640, 136561), (680, 128528), (928, 94180), (986, 88640), (1088, 80330), (1108, 78880), (1160, 75344), (1360, 64264), (1385, 63104), (1856, 47090), (1972, 44320), (2176, 40165), (2216, 39440), (2320, 37672), (2465, 35456), (2720, 32132), (2770, 31552), (3712, 23545), (3944, 22160), (4432, 19720), (4640, 18836), (4709, 18560), (4930, 17728), (5440, 16066), (5540, 15776), (7888, 11080), (8033, 10880), (8864, 9860), (9280, 9418)]