79820640

素因数分解:

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

素因数の和:2083

約数の個数: 144

約数和(自身を含む): 282613968

約数和(自身を除く): 202793328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2053, 2160, 2430, 2592, 3240, 3888, 4106, 4320, 4860, 6159, 6480, 7776, 8212, 9720, 10265, 12318, 12960, 16424, 18477, 19440, 20530, 24636, 30795, 32848, 36954, 38880, 41060, 49272, 55431, 61590, 65696, 73908, 82120, 92385, 98544, 110862, 123180, 147816, 164240, 166293, 184770, 197088, 221724, 246360, 277155, 295632, 328480, 332586, 369540, 443448, 492720, 498879, 554310, 591264, 665172, 739080, 831465, 886896, 985440, 997758, 1108620, 1330344, 1478160, 1662930, 1773792, 1995516, 2217240, 2494395, 2660688, 2956320, 3325860, 3991032, 4434480, 4988790, 5321376, 6651720, 7982064, 8868960, 9977580, 13303440, 15964128, 19955160, 26606880, 39910320, 79820640]

約数ペア:

[(1, 79820640), (2, 39910320), (3, 26606880), (4, 19955160), (5, 15964128), (6, 13303440), (8, 9977580), (9, 8868960), (10, 7982064), (12, 6651720), (15, 5321376), (16, 4988790), (18, 4434480), (20, 3991032), (24, 3325860), (27, 2956320), (30, 2660688), (32, 2494395), (36, 2217240), (40, 1995516), (45, 1773792), (48, 1662930), (54, 1478160), (60, 1330344), (72, 1108620), (80, 997758), (81, 985440), (90, 886896), (96, 831465), (108, 739080), (120, 665172), (135, 591264), (144, 554310), (160, 498879), (162, 492720), (180, 443448), (216, 369540), (240, 332586), (243, 328480), (270, 295632), (288, 277155), (324, 246360), (360, 221724), (405, 197088), (432, 184770), (480, 166293), (486, 164240), (540, 147816), (648, 123180), (720, 110862), (810, 98544), (864, 92385), (972, 82120), (1080, 73908), (1215, 65696), (1296, 61590), (1440, 55431), (1620, 49272), (1944, 41060), (2053, 38880), (2160, 36954), (2430, 32848), (2592, 30795), (3240, 24636), (3888, 20530), (4106, 19440), (4320, 18477), (4860, 16424), (6159, 12960), (6480, 12318), (7776, 10265), (8212, 9720)]