85817880

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 292287600

約数和(自身を除く): 206469720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 243, 270, 324, 327, 360, 405, 436, 486, 540, 545, 648, 654, 729, 810, 872, 972, 981, 1080, 1090, 1215, 1308, 1458, 1620, 1635, 1944, 1962, 2180, 2187, 2430, 2616, 2916, 2943, 3240, 3270, 3645, 3924, 4360, 4374, 4860, 4905, 5832, 5886, 6540, 6561, 7290, 7848, 8748, 8829, 9720, 9810, 10935, 11772, 13080, 13122, 14580, 14715, 17496, 17658, 19620, 19683, 21870, 23544, 26244, 26487, 29160, 29430, 32805, 35316, 39240, 39366, 43740, 44145, 52488, 52974, 58860, 65610, 70632, 78732, 79461, 87480, 88290, 98415, 105948, 117720, 131220, 132435, 157464, 158922, 176580, 196830, 211896, 238383, 262440, 264870, 317844, 353160, 393660, 397305, 476766, 529740, 635688, 715149, 787320, 794610, 953532, 1059480, 1191915, 1430298, 1589220, 1907064, 2145447, 2383830, 2860596, 3178440, 3575745, 4290894, 4767660, 5721192, 7151490, 8581788, 9535320, 10727235, 14302980, 17163576, 21454470, 28605960, 42908940, 85817880]

約数ペア:

[(1, 85817880), (2, 42908940), (3, 28605960), (4, 21454470), (5, 17163576), (6, 14302980), (8, 10727235), (9, 9535320), (10, 8581788), (12, 7151490), (15, 5721192), (18, 4767660), (20, 4290894), (24, 3575745), (27, 3178440), (30, 2860596), (36, 2383830), (40, 2145447), (45, 1907064), (54, 1589220), (60, 1430298), (72, 1191915), (81, 1059480), (90, 953532), (108, 794610), (109, 787320), (120, 715149), (135, 635688), (162, 529740), (180, 476766), (216, 397305), (218, 393660), (243, 353160), (270, 317844), (324, 264870), (327, 262440), (360, 238383), (405, 211896), (436, 196830), (486, 176580), (540, 158922), (545, 157464), (648, 132435), (654, 131220), (729, 117720), (810, 105948), (872, 98415), (972, 88290), (981, 87480), (1080, 79461), (1090, 78732), (1215, 70632), (1308, 65610), (1458, 58860), (1620, 52974), (1635, 52488), (1944, 44145), (1962, 43740), (2180, 39366), (2187, 39240), (2430, 35316), (2616, 32805), (2916, 29430), (2943, 29160), (3240, 26487), (3270, 26244), (3645, 23544), (3924, 21870), (4360, 19683), (4374, 19620), (4860, 17658), (4905, 17496), (5832, 14715), (5886, 14580), (6540, 13122), (6561, 13080), (7290, 11772), (7848, 10935), (8748, 9810), (8829, 9720)]