47180880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 140

約数和(自身を含む): 164671380

約数和(自身を除く): 117490500

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, 729, 809, 810, 972, 1080, 1215, 1296, 1458, 1618, 1620, 1944, 2160, 2427, 2430, 2916, 3236, 3240, 3645, 3888, 4045, 4854, 4860, 5832, 6472, 6480, 7281, 7290, 8090, 9708, 9720, 11664, 12135, 12944, 14562, 14580, 16180, 19416, 19440, 21843, 24270, 29124, 29160, 32360, 36405, 38832, 43686, 48540, 58248, 58320, 64720, 65529, 72810, 87372, 97080, 109215, 116496, 131058, 145620, 174744, 194160, 196587, 218430, 262116, 291240, 327645, 349488, 393174, 436860, 524232, 582480, 589761, 655290, 786348, 873720, 982935, 1048464, 1179522, 1310580, 1572696, 1747440, 1965870, 2359044, 2621160, 2948805, 3145392, 3931740, 4718088, 5242320, 5897610, 7863480, 9436176, 11795220, 15726960, 23590440, 47180880]

約数ペア:

[(1, 47180880), (2, 23590440), (3, 15726960), (4, 11795220), (5, 9436176), (6, 7863480), (8, 5897610), (9, 5242320), (10, 4718088), (12, 3931740), (15, 3145392), (16, 2948805), (18, 2621160), (20, 2359044), (24, 1965870), (27, 1747440), (30, 1572696), (36, 1310580), (40, 1179522), (45, 1048464), (48, 982935), (54, 873720), (60, 786348), (72, 655290), (80, 589761), (81, 582480), (90, 524232), (108, 436860), (120, 393174), (135, 349488), (144, 327645), (162, 291240), (180, 262116), (216, 218430), (240, 196587), (243, 194160), (270, 174744), (324, 145620), (360, 131058), (405, 116496), (432, 109215), (486, 97080), (540, 87372), (648, 72810), (720, 65529), (729, 64720), (809, 58320), (810, 58248), (972, 48540), (1080, 43686), (1215, 38832), (1296, 36405), (1458, 32360), (1618, 29160), (1620, 29124), (1944, 24270), (2160, 21843), (2427, 19440), (2430, 19416), (2916, 16180), (3236, 14580), (3240, 14562), (3645, 12944), (3888, 12135), (4045, 11664), (4854, 9720), (4860, 9708), (5832, 8090), (6472, 7290), (6480, 7281)]