64380960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 257644800

約数和(自身を除く): 193263840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2129, 2160, 2520, 3024, 3360, 3780, 4258, 4320, 5040, 6048, 6387, 7560, 8516, 10080, 10645, 12774, 14903, 15120, 17032, 19161, 21290, 25548, 29806, 30240, 31935, 34064, 38322, 42580, 44709, 51096, 57483, 59612, 63870, 68128, 74515, 76644, 85160, 89418, 95805, 102192, 114966, 119224, 127740, 134127, 149030, 153288, 170320, 178836, 191610, 204384, 223545, 229932, 238448, 255480, 268254, 287415, 298060, 306576, 340640, 357672, 383220, 402381, 447090, 459864, 476896, 510960, 536508, 574830, 596120, 613152, 670635, 715344, 766440, 804762, 894180, 919728, 1021920, 1073016, 1149660, 1192240, 1341270, 1430688, 1532880, 1609524, 1788360, 1839456, 2011905, 2146032, 2299320, 2384480, 2682540, 3065760, 3219048, 3576720, 4023810, 4292064, 4598640, 5365080, 6438096, 7153440, 8047620, 9197280, 10730160, 12876192, 16095240, 21460320, 32190480, 64380960]

約数ペア:

[(1, 64380960), (2, 32190480), (3, 21460320), (4, 16095240), (5, 12876192), (6, 10730160), (7, 9197280), (8, 8047620), (9, 7153440), (10, 6438096), (12, 5365080), (14, 4598640), (15, 4292064), (16, 4023810), (18, 3576720), (20, 3219048), (21, 3065760), (24, 2682540), (27, 2384480), (28, 2299320), (30, 2146032), (32, 2011905), (35, 1839456), (36, 1788360), (40, 1609524), (42, 1532880), (45, 1430688), (48, 1341270), (54, 1192240), (56, 1149660), (60, 1073016), (63, 1021920), (70, 919728), (72, 894180), (80, 804762), (84, 766440), (90, 715344), (96, 670635), (105, 613152), (108, 596120), (112, 574830), (120, 536508), (126, 510960), (135, 476896), (140, 459864), (144, 447090), (160, 402381), (168, 383220), (180, 357672), (189, 340640), (210, 306576), (216, 298060), (224, 287415), (240, 268254), (252, 255480), (270, 238448), (280, 229932), (288, 223545), (315, 204384), (336, 191610), (360, 178836), (378, 170320), (420, 153288), (432, 149030), (480, 134127), (504, 127740), (540, 119224), (560, 114966), (630, 102192), (672, 95805), (720, 89418), (756, 85160), (840, 76644), (864, 74515), (945, 68128), (1008, 63870), (1080, 59612), (1120, 57483), (1260, 51096), (1440, 44709), (1512, 42580), (1680, 38322), (1890, 34064), (2016, 31935), (2129, 30240), (2160, 29806), (2520, 25548), (3024, 21290), (3360, 19161), (3780, 17032), (4258, 15120), (4320, 14903), (5040, 12774), (6048, 10645), (6387, 10080), (7560, 8516)]