79917840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4111}}^1$

素因数の和:4139

約数の個数: 120

約数和(自身を含む): 278398848

約数和(自身を除く): 198481008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4111, 4860, 6480, 8222, 9720, 12333, 16444, 19440, 20555, 24666, 32888, 36999, 41110, 49332, 61665, 65776, 73998, 82220, 98664, 110997, 123330, 147996, 164440, 184995, 197328, 221994, 246660, 295992, 328880, 332991, 369990, 443988, 493320, 554985, 591984, 665982, 739980, 887976, 986640, 998973, 1109970, 1331964, 1479960, 1664955, 1775952, 1997946, 2219940, 2663928, 2959920, 3329910, 3995892, 4439880, 4994865, 5327856, 6659820, 7991784, 8879760, 9989730, 13319640, 15983568, 19979460, 26639280, 39958920, 79917840]

約数ペア:

[(1, 79917840), (2, 39958920), (3, 26639280), (4, 19979460), (5, 15983568), (6, 13319640), (8, 9989730), (9, 8879760), (10, 7991784), (12, 6659820), (15, 5327856), (16, 4994865), (18, 4439880), (20, 3995892), (24, 3329910), (27, 2959920), (30, 2663928), (36, 2219940), (40, 1997946), (45, 1775952), (48, 1664955), (54, 1479960), (60, 1331964), (72, 1109970), (80, 998973), (81, 986640), (90, 887976), (108, 739980), (120, 665982), (135, 591984), (144, 554985), (162, 493320), (180, 443988), (216, 369990), (240, 332991), (243, 328880), (270, 295992), (324, 246660), (360, 221994), (405, 197328), (432, 184995), (486, 164440), (540, 147996), (648, 123330), (720, 110997), (810, 98664), (972, 82220), (1080, 73998), (1215, 65776), (1296, 61665), (1620, 49332), (1944, 41110), (2160, 36999), (2430, 32888), (3240, 24666), (3888, 20555), (4111, 19440), (4860, 16444), (6480, 12333), (8222, 9720)]