40064640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 159805440

約数和(自身を除く): 119740800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 271, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 542, 560, 616, 640, 660, 672, 704, 770, 813, 840, 880, 896, 924, 960, 1056, 1084, 1120, 1155, 1232, 1320, 1344, 1355, 1408, 1540, 1626, 1680, 1760, 1848, 1897, 1920, 2112, 2168, 2240, 2310, 2464, 2640, 2688, 2710, 2981, 3080, 3252, 3360, 3520, 3696, 3794, 4065, 4224, 4336, 4480, 4620, 4928, 5280, 5420, 5691, 5962, 6160, 6504, 6720, 7040, 7392, 7588, 8130, 8672, 8943, 9240, 9485, 9856, 10560, 10840, 11382, 11924, 12320, 13008, 13440, 14784, 14905, 15176, 16260, 17344, 17886, 18480, 18970, 20867, 21120, 21680, 22764, 23848, 24640, 26016, 28455, 29568, 29810, 30352, 32520, 34688, 35772, 36960, 37940, 41734, 43360, 44715, 45528, 47696, 49280, 52032, 56910, 59620, 60704, 62601, 65040, 71544, 73920, 75880, 83468, 86720, 89430, 91056, 95392, 104064, 104335, 113820, 119240, 121408, 125202, 130080, 143088, 147840, 151760, 166936, 173440, 178860, 182112, 190784, 208670, 227640, 238480, 242816, 250404, 260160, 286176, 303520, 313005, 333872, 357720, 364224, 381568, 417340, 455280, 476960, 500808, 520320, 572352, 607040, 626010, 667744, 715440, 728448, 834680, 910560, 953920, 1001616, 1144704, 1214080, 1252020, 1335488, 1430880, 1669360, 1821120, 1907840, 2003232, 2504040, 2670976, 2861760, 3338720, 3642240, 4006464, 5008080, 5723520, 6677440, 8012928, 10016160, 13354880, 20032320, 40064640]

約数ペア:

[(1, 40064640), (2, 20032320), (3, 13354880), (4, 10016160), (5, 8012928), (6, 6677440), (7, 5723520), (8, 5008080), (10, 4006464), (11, 3642240), (12, 3338720), (14, 2861760), (15, 2670976), (16, 2504040), (20, 2003232), (21, 1907840), (22, 1821120), (24, 1669360), (28, 1430880), (30, 1335488), (32, 1252020), (33, 1214080), (35, 1144704), (40, 1001616), (42, 953920), (44, 910560), (48, 834680), (55, 728448), (56, 715440), (60, 667744), (64, 626010), (66, 607040), (70, 572352), (77, 520320), (80, 500808), (84, 476960), (88, 455280), (96, 417340), (105, 381568), (110, 364224), (112, 357720), (120, 333872), (128, 313005), (132, 303520), (140, 286176), (154, 260160), (160, 250404), (165, 242816), (168, 238480), (176, 227640), (192, 208670), (210, 190784), (220, 182112), (224, 178860), (231, 173440), (240, 166936), (264, 151760), (271, 147840), (280, 143088), (308, 130080), (320, 125202), (330, 121408), (336, 119240), (352, 113820), (384, 104335), (385, 104064), (420, 95392), (440, 91056), (448, 89430), (462, 86720), (480, 83468), (528, 75880), (542, 73920), (560, 71544), (616, 65040), (640, 62601), (660, 60704), (672, 59620), (704, 56910), (770, 52032), (813, 49280), (840, 47696), (880, 45528), (896, 44715), (924, 43360), (960, 41734), (1056, 37940), (1084, 36960), (1120, 35772), (1155, 34688), (1232, 32520), (1320, 30352), (1344, 29810), (1355, 29568), (1408, 28455), (1540, 26016), (1626, 24640), (1680, 23848), (1760, 22764), (1848, 21680), (1897, 21120), (1920, 20867), (2112, 18970), (2168, 18480), (2240, 17886), (2310, 17344), (2464, 16260), (2640, 15176), (2688, 14905), (2710, 14784), (2981, 13440), (3080, 13008), (3252, 12320), (3360, 11924), (3520, 11382), (3696, 10840), (3794, 10560), (4065, 9856), (4224, 9485), (4336, 9240), (4480, 8943), (4620, 8672), (4928, 8130), (5280, 7588), (5420, 7392), (5691, 7040), (5962, 6720), (6160, 6504)]