64517760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 232951680

約数和(自身を除く): 168433920

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, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 487, 552, 576, 640, 690, 720, 736, 828, 920, 960, 974, 1035, 1104, 1152, 1380, 1440, 1461, 1472, 1656, 1840, 1920, 1948, 2070, 2208, 2435, 2760, 2880, 2922, 2944, 3312, 3680, 3896, 4140, 4383, 4416, 4870, 5520, 5760, 5844, 6624, 7305, 7360, 7792, 8280, 8766, 8832, 9740, 11040, 11201, 11688, 13248, 14610, 14720, 15584, 16560, 17532, 19480, 21915, 22080, 22402, 23376, 26496, 29220, 31168, 33120, 33603, 35064, 38960, 43830, 44160, 44804, 46752, 56005, 58440, 62336, 66240, 67206, 70128, 77920, 87660, 89608, 93504, 100809, 112010, 116880, 132480, 134412, 140256, 155840, 168015, 175320, 179216, 187008, 201618, 224020, 233760, 268824, 280512, 311680, 336030, 350640, 358432, 403236, 448040, 467520, 504045, 537648, 561024, 672060, 701280, 716864, 806472, 896080, 935040, 1008090, 1075296, 1344120, 1402560, 1433728, 1612944, 1792160, 2016180, 2150592, 2688240, 2805120, 3225888, 3584320, 4032360, 4301184, 5376480, 6451776, 7168640, 8064720, 10752960, 12903552, 16129440, 21505920, 32258880, 64517760]

約数ペア:

[(1, 64517760), (2, 32258880), (3, 21505920), (4, 16129440), (5, 12903552), (6, 10752960), (8, 8064720), (9, 7168640), (10, 6451776), (12, 5376480), (15, 4301184), (16, 4032360), (18, 3584320), (20, 3225888), (23, 2805120), (24, 2688240), (30, 2150592), (32, 2016180), (36, 1792160), (40, 1612944), (45, 1433728), (46, 1402560), (48, 1344120), (60, 1075296), (64, 1008090), (69, 935040), (72, 896080), (80, 806472), (90, 716864), (92, 701280), (96, 672060), (115, 561024), (120, 537648), (128, 504045), (138, 467520), (144, 448040), (160, 403236), (180, 358432), (184, 350640), (192, 336030), (207, 311680), (230, 280512), (240, 268824), (276, 233760), (288, 224020), (320, 201618), (345, 187008), (360, 179216), (368, 175320), (384, 168015), (414, 155840), (460, 140256), (480, 134412), (487, 132480), (552, 116880), (576, 112010), (640, 100809), (690, 93504), (720, 89608), (736, 87660), (828, 77920), (920, 70128), (960, 67206), (974, 66240), (1035, 62336), (1104, 58440), (1152, 56005), (1380, 46752), (1440, 44804), (1461, 44160), (1472, 43830), (1656, 38960), (1840, 35064), (1920, 33603), (1948, 33120), (2070, 31168), (2208, 29220), (2435, 26496), (2760, 23376), (2880, 22402), (2922, 22080), (2944, 21915), (3312, 19480), (3680, 17532), (3896, 16560), (4140, 15584), (4383, 14720), (4416, 14610), (4870, 13248), (5520, 11688), (5760, 11201), (5844, 11040), (6624, 9740), (7305, 8832), (7360, 8766), (7792, 8280)]