1408565728320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20665577}}^1$

素因数の和:20665668

約数の個数: 112

約数和(自身を含む): 4535185085568

約数和(自身を除く): 3126619357248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 11360, 13632, 17040, 22720, 34080, 68160, 20665577, 41331154, 61996731, 82662308, 103327885, 123993462, 165324616, 206655770, 247986924, 309983655, 330649232, 413311540, 495973848, 619967310, 661298464, 826623080, 991947696, 1239934620, 1322596928, 1467255967, 1653246160, 1983895392, 2479869240, 2934511934, 3306492320, 3967790784, 4401767901, 4959738480, 5869023868, 6612984640, 7336279835, 8803535802, 9919476960, 11738047736, 14672559670, 17607071604, 19838953920, 22008839505, 23476095472, 29345119340, 35214143208, 44017679010, 46952190944, 58690238680, 70428286416, 88035358020, 93904381888, 117380477360, 140856572832, 176070716040, 234760954720, 281713145664, 352141432080, 469521909440, 704282864160, 1408565728320]

約数ペア:

[(1, 1408565728320), (2, 704282864160), (3, 469521909440), (4, 352141432080), (5, 281713145664), (6, 234760954720), (8, 176070716040), (10, 140856572832), (12, 117380477360), (15, 93904381888), (16, 88035358020), (20, 70428286416), (24, 58690238680), (30, 46952190944), (32, 44017679010), (40, 35214143208), (48, 29345119340), (60, 23476095472), (64, 22008839505), (71, 19838953920), (80, 17607071604), (96, 14672559670), (120, 11738047736), (142, 9919476960), (160, 8803535802), (192, 7336279835), (213, 6612984640), (240, 5869023868), (284, 4959738480), (320, 4401767901), (355, 3967790784), (426, 3306492320), (480, 2934511934), (568, 2479869240), (710, 1983895392), (852, 1653246160), (960, 1467255967), (1065, 1322596928), (1136, 1239934620), (1420, 991947696), (1704, 826623080), (2130, 661298464), (2272, 619967310), (2840, 495973848), (3408, 413311540), (4260, 330649232), (4544, 309983655), (5680, 247986924), (6816, 206655770), (8520, 165324616), (11360, 123993462), (13632, 103327885), (17040, 82662308), (22720, 61996731), (34080, 41331154), (68160, 20665577)]