39910320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 120

約数和(自身を含む): 139064016

約数和(自身を除く): 99153696

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, 2053, 2160, 2430, 3240, 3888, 4106, 4860, 6159, 6480, 8212, 9720, 10265, 12318, 16424, 18477, 19440, 20530, 24636, 30795, 32848, 36954, 41060, 49272, 55431, 61590, 73908, 82120, 92385, 98544, 110862, 123180, 147816, 164240, 166293, 184770, 221724, 246360, 277155, 295632, 332586, 369540, 443448, 492720, 498879, 554310, 665172, 739080, 831465, 886896, 997758, 1108620, 1330344, 1478160, 1662930, 1995516, 2217240, 2494395, 2660688, 3325860, 3991032, 4434480, 4988790, 6651720, 7982064, 9977580, 13303440, 19955160, 39910320]

約数ペア:

[(1, 39910320), (2, 19955160), (3, 13303440), (4, 9977580), (5, 7982064), (6, 6651720), (8, 4988790), (9, 4434480), (10, 3991032), (12, 3325860), (15, 2660688), (16, 2494395), (18, 2217240), (20, 1995516), (24, 1662930), (27, 1478160), (30, 1330344), (36, 1108620), (40, 997758), (45, 886896), (48, 831465), (54, 739080), (60, 665172), (72, 554310), (80, 498879), (81, 492720), (90, 443448), (108, 369540), (120, 332586), (135, 295632), (144, 277155), (162, 246360), (180, 221724), (216, 184770), (240, 166293), (243, 164240), (270, 147816), (324, 123180), (360, 110862), (405, 98544), (432, 92385), (486, 82120), (540, 73908), (648, 61590), (720, 55431), (810, 49272), (972, 41060), (1080, 36954), (1215, 32848), (1296, 30795), (1620, 24636), (1944, 20530), (2053, 19440), (2160, 18477), (2430, 16424), (3240, 12318), (3888, 10265), (4106, 9720), (4860, 8212), (6159, 6480)]