140073472

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 391849920

約数和(自身を除く): 251776448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 56, 64, 68, 76, 77, 88, 112, 119, 121, 128, 133, 136, 152, 154, 176, 187, 209, 224, 238, 242, 256, 266, 272, 304, 308, 323, 352, 374, 418, 448, 476, 484, 512, 532, 544, 608, 616, 646, 704, 748, 836, 847, 896, 952, 968, 1064, 1088, 1216, 1232, 1292, 1309, 1408, 1463, 1496, 1672, 1694, 1792, 1904, 1936, 2057, 2128, 2176, 2261, 2299, 2432, 2464, 2584, 2618, 2816, 2926, 2992, 3344, 3388, 3553, 3584, 3808, 3872, 4114, 4256, 4352, 4522, 4598, 4864, 4928, 5168, 5236, 5632, 5852, 5984, 6688, 6776, 7106, 7616, 7744, 8228, 8512, 8704, 9044, 9196, 9728, 9856, 10336, 10472, 11704, 11968, 13376, 13552, 14212, 14399, 15232, 15488, 16093, 16456, 17024, 18088, 18392, 19712, 20672, 20944, 23408, 23936, 24871, 26752, 27104, 28424, 28798, 30464, 30976, 32186, 32912, 34048, 36176, 36784, 39083, 39424, 41344, 41888, 46816, 47872, 49742, 53504, 54208, 56848, 57596, 60928, 61952, 64372, 65824, 68096, 72352, 73568, 78166, 82688, 83776, 93632, 95744, 99484, 107008, 108416, 113696, 115192, 128744, 131648, 144704, 147136, 156332, 165376, 167552, 187264, 198968, 216832, 227392, 230384, 257488, 263296, 273581, 289408, 294272, 312664, 335104, 374528, 397936, 433664, 454784, 460768, 514976, 526592, 547162, 578816, 588544, 625328, 670208, 749056, 795872, 909568, 921536, 1029952, 1053184, 1094324, 1157632, 1177088, 1250656, 1591744, 1819136, 1843072, 2059904, 2188648, 2501312, 3183488, 3686144, 4119808, 4377296, 5002624, 6366976, 7372288, 8239616, 8754592, 10005248, 12733952, 17509184, 20010496, 35018368, 70036736, 140073472]

約数ペア:

[(1, 140073472), (2, 70036736), (4, 35018368), (7, 20010496), (8, 17509184), (11, 12733952), (14, 10005248), (16, 8754592), (17, 8239616), (19, 7372288), (22, 6366976), (28, 5002624), (32, 4377296), (34, 4119808), (38, 3686144), (44, 3183488), (56, 2501312), (64, 2188648), (68, 2059904), (76, 1843072), (77, 1819136), (88, 1591744), (112, 1250656), (119, 1177088), (121, 1157632), (128, 1094324), (133, 1053184), (136, 1029952), (152, 921536), (154, 909568), (176, 795872), (187, 749056), (209, 670208), (224, 625328), (238, 588544), (242, 578816), (256, 547162), (266, 526592), (272, 514976), (304, 460768), (308, 454784), (323, 433664), (352, 397936), (374, 374528), (418, 335104), (448, 312664), (476, 294272), (484, 289408), (512, 273581), (532, 263296), (544, 257488), (608, 230384), (616, 227392), (646, 216832), (704, 198968), (748, 187264), (836, 167552), (847, 165376), (896, 156332), (952, 147136), (968, 144704), (1064, 131648), (1088, 128744), (1216, 115192), (1232, 113696), (1292, 108416), (1309, 107008), (1408, 99484), (1463, 95744), (1496, 93632), (1672, 83776), (1694, 82688), (1792, 78166), (1904, 73568), (1936, 72352), (2057, 68096), (2128, 65824), (2176, 64372), (2261, 61952), (2299, 60928), (2432, 57596), (2464, 56848), (2584, 54208), (2618, 53504), (2816, 49742), (2926, 47872), (2992, 46816), (3344, 41888), (3388, 41344), (3553, 39424), (3584, 39083), (3808, 36784), (3872, 36176), (4114, 34048), (4256, 32912), (4352, 32186), (4522, 30976), (4598, 30464), (4864, 28798), (4928, 28424), (5168, 27104), (5236, 26752), (5632, 24871), (5852, 23936), (5984, 23408), (6688, 20944), (6776, 20672), (7106, 19712), (7616, 18392), (7744, 18088), (8228, 17024), (8512, 16456), (8704, 16093), (9044, 15488), (9196, 15232), (9728, 14399), (9856, 14212), (10336, 13552), (10472, 13376), (11704, 11968)]