27779760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 120

約数和(自身を含む): 96816720

約数和(自身を除く): 69036960

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, 1429, 1620, 1944, 2160, 2430, 2858, 3240, 3888, 4287, 4860, 5716, 6480, 7145, 8574, 9720, 11432, 12861, 14290, 17148, 19440, 21435, 22864, 25722, 28580, 34296, 38583, 42870, 51444, 57160, 64305, 68592, 77166, 85740, 102888, 114320, 115749, 128610, 154332, 171480, 192915, 205776, 231498, 257220, 308664, 342960, 347247, 385830, 462996, 514440, 578745, 617328, 694494, 771660, 925992, 1028880, 1157490, 1388988, 1543320, 1736235, 1851984, 2314980, 2777976, 3086640, 3472470, 4629960, 5555952, 6944940, 9259920, 13889880, 27779760]

約数ペア:

[(1, 27779760), (2, 13889880), (3, 9259920), (4, 6944940), (5, 5555952), (6, 4629960), (8, 3472470), (9, 3086640), (10, 2777976), (12, 2314980), (15, 1851984), (16, 1736235), (18, 1543320), (20, 1388988), (24, 1157490), (27, 1028880), (30, 925992), (36, 771660), (40, 694494), (45, 617328), (48, 578745), (54, 514440), (60, 462996), (72, 385830), (80, 347247), (81, 342960), (90, 308664), (108, 257220), (120, 231498), (135, 205776), (144, 192915), (162, 171480), (180, 154332), (216, 128610), (240, 115749), (243, 114320), (270, 102888), (324, 85740), (360, 77166), (405, 68592), (432, 64305), (486, 57160), (540, 51444), (648, 42870), (720, 38583), (810, 34296), (972, 28580), (1080, 25722), (1215, 22864), (1296, 21435), (1429, 19440), (1620, 17148), (1944, 14290), (2160, 12861), (2430, 11432), (2858, 9720), (3240, 8574), (3888, 7145), (4287, 6480), (4860, 5716)]