65643840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 168

約数和(自身を含む): 235842048

約数和(自身を除く): 170198208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 991, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 1982, 2070, 2208, 2760, 2880, 2973, 3312, 3680, 3964, 4140, 4416, 4955, 5520, 5946, 6624, 7360, 7928, 8280, 8919, 9910, 11040, 11892, 13248, 14865, 15856, 16560, 17838, 19820, 22080, 22793, 23784, 29730, 31712, 33120, 35676, 39640, 44595, 45586, 47568, 59460, 63424, 66240, 68379, 71352, 79280, 89190, 91172, 95136, 113965, 118920, 136758, 142704, 158560, 178380, 182344, 190272, 205137, 227930, 237840, 273516, 285408, 317120, 341895, 356760, 364688, 410274, 455860, 475680, 547032, 570816, 683790, 713520, 729376, 820548, 911720, 951360, 1025685, 1094064, 1367580, 1427040, 1458752, 1641096, 1823440, 2051370, 2188128, 2735160, 2854080, 3282192, 3646880, 4102740, 4376256, 5470320, 6564384, 7293760, 8205480, 10940640, 13128768, 16410960, 21881280, 32821920, 65643840]

約数ペア:

[(1, 65643840), (2, 32821920), (3, 21881280), (4, 16410960), (5, 13128768), (6, 10940640), (8, 8205480), (9, 7293760), (10, 6564384), (12, 5470320), (15, 4376256), (16, 4102740), (18, 3646880), (20, 3282192), (23, 2854080), (24, 2735160), (30, 2188128), (32, 2051370), (36, 1823440), (40, 1641096), (45, 1458752), (46, 1427040), (48, 1367580), (60, 1094064), (64, 1025685), (69, 951360), (72, 911720), (80, 820548), (90, 729376), (92, 713520), (96, 683790), (115, 570816), (120, 547032), (138, 475680), (144, 455860), (160, 410274), (180, 364688), (184, 356760), (192, 341895), (207, 317120), (230, 285408), (240, 273516), (276, 237840), (288, 227930), (320, 205137), (345, 190272), (360, 182344), (368, 178380), (414, 158560), (460, 142704), (480, 136758), (552, 118920), (576, 113965), (690, 95136), (720, 91172), (736, 89190), (828, 79280), (920, 71352), (960, 68379), (991, 66240), (1035, 63424), (1104, 59460), (1380, 47568), (1440, 45586), (1472, 44595), (1656, 39640), (1840, 35676), (1982, 33120), (2070, 31712), (2208, 29730), (2760, 23784), (2880, 22793), (2973, 22080), (3312, 19820), (3680, 17838), (3964, 16560), (4140, 15856), (4416, 14865), (4955, 13248), (5520, 11892), (5946, 11040), (6624, 9910), (7360, 8919), (7928, 8280)]