84409280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 212238336

約数和(自身を除く): 127829056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 127, 134, 155, 160, 248, 254, 268, 310, 320, 335, 496, 508, 536, 620, 635, 670, 992, 1016, 1072, 1240, 1270, 1340, 1984, 2032, 2077, 2144, 2480, 2540, 2680, 3937, 4064, 4154, 4288, 4960, 5080, 5360, 7874, 8128, 8308, 8509, 9920, 10160, 10385, 10720, 15748, 16616, 17018, 19685, 20320, 20770, 21440, 31496, 33232, 34036, 39370, 40640, 41540, 42545, 62992, 66464, 68072, 78740, 83080, 85090, 125984, 132928, 136144, 157480, 166160, 170180, 251968, 263779, 272288, 314960, 332320, 340360, 527558, 544576, 629920, 664640, 680720, 1055116, 1259840, 1318895, 1361440, 2110232, 2637790, 2722880, 4220464, 5275580, 8440928, 10551160, 16881856, 21102320, 42204640, 84409280]

約数ペア:

[(1, 84409280), (2, 42204640), (4, 21102320), (5, 16881856), (8, 10551160), (10, 8440928), (16, 5275580), (20, 4220464), (31, 2722880), (32, 2637790), (40, 2110232), (62, 1361440), (64, 1318895), (67, 1259840), (80, 1055116), (124, 680720), (127, 664640), (134, 629920), (155, 544576), (160, 527558), (248, 340360), (254, 332320), (268, 314960), (310, 272288), (320, 263779), (335, 251968), (496, 170180), (508, 166160), (536, 157480), (620, 136144), (635, 132928), (670, 125984), (992, 85090), (1016, 83080), (1072, 78740), (1240, 68072), (1270, 66464), (1340, 62992), (1984, 42545), (2032, 41540), (2077, 40640), (2144, 39370), (2480, 34036), (2540, 33232), (2680, 31496), (3937, 21440), (4064, 20770), (4154, 20320), (4288, 19685), (4960, 17018), (5080, 16616), (5360, 15748), (7874, 10720), (8128, 10385), (8308, 10160), (8509, 9920)]