127561280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 393265152

約数和(自身を除く): 265703872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 167, 176, 217, 220, 224, 248, 280, 308, 310, 320, 334, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 668, 682, 704, 770, 835, 868, 880, 992, 1085, 1120, 1169, 1232, 1240, 1336, 1364, 1540, 1670, 1705, 1736, 1760, 1837, 1984, 2170, 2240, 2338, 2387, 2464, 2480, 2672, 2728, 3080, 3340, 3410, 3472, 3520, 3674, 4340, 4676, 4774, 4928, 4960, 5177, 5344, 5456, 5845, 6160, 6680, 6820, 6944, 7348, 8680, 9185, 9352, 9548, 9920, 10354, 10688, 10912, 11690, 11935, 12320, 12859, 13360, 13640, 13888, 14696, 17360, 18370, 18704, 19096, 20708, 21824, 23380, 23870, 24640, 25718, 25885, 26720, 27280, 29392, 34720, 36239, 36740, 37408, 38192, 41416, 46760, 47740, 51436, 51770, 53440, 54560, 56947, 58784, 64295, 69440, 72478, 73480, 74816, 76384, 82832, 93520, 95480, 102872, 103540, 109120, 113894, 117568, 128590, 144956, 146960, 152768, 165664, 181195, 187040, 190960, 205744, 207080, 227788, 257180, 284735, 289912, 293920, 331328, 362390, 374080, 381920, 398629, 411488, 414160, 455576, 514360, 569470, 579824, 587840, 724780, 763840, 797258, 822976, 828320, 911152, 1028720, 1138940, 1159648, 1449560, 1594516, 1656640, 1822304, 1993145, 2057440, 2277880, 2319296, 2899120, 3189032, 3644608, 3986290, 4114880, 4555760, 5798240, 6378064, 7972580, 9111520, 11596480, 12756128, 15945160, 18223040, 25512256, 31890320, 63780640, 127561280]

約数ペア:

[(1, 127561280), (2, 63780640), (4, 31890320), (5, 25512256), (7, 18223040), (8, 15945160), (10, 12756128), (11, 11596480), (14, 9111520), (16, 7972580), (20, 6378064), (22, 5798240), (28, 4555760), (31, 4114880), (32, 3986290), (35, 3644608), (40, 3189032), (44, 2899120), (55, 2319296), (56, 2277880), (62, 2057440), (64, 1993145), (70, 1822304), (77, 1656640), (80, 1594516), (88, 1449560), (110, 1159648), (112, 1138940), (124, 1028720), (140, 911152), (154, 828320), (155, 822976), (160, 797258), (167, 763840), (176, 724780), (217, 587840), (220, 579824), (224, 569470), (248, 514360), (280, 455576), (308, 414160), (310, 411488), (320, 398629), (334, 381920), (341, 374080), (352, 362390), (385, 331328), (434, 293920), (440, 289912), (448, 284735), (496, 257180), (560, 227788), (616, 207080), (620, 205744), (668, 190960), (682, 187040), (704, 181195), (770, 165664), (835, 152768), (868, 146960), (880, 144956), (992, 128590), (1085, 117568), (1120, 113894), (1169, 109120), (1232, 103540), (1240, 102872), (1336, 95480), (1364, 93520), (1540, 82832), (1670, 76384), (1705, 74816), (1736, 73480), (1760, 72478), (1837, 69440), (1984, 64295), (2170, 58784), (2240, 56947), (2338, 54560), (2387, 53440), (2464, 51770), (2480, 51436), (2672, 47740), (2728, 46760), (3080, 41416), (3340, 38192), (3410, 37408), (3472, 36740), (3520, 36239), (3674, 34720), (4340, 29392), (4676, 27280), (4774, 26720), (4928, 25885), (4960, 25718), (5177, 24640), (5344, 23870), (5456, 23380), (5845, 21824), (6160, 20708), (6680, 19096), (6820, 18704), (6944, 18370), (7348, 17360), (8680, 14696), (9185, 13888), (9352, 13640), (9548, 13360), (9920, 12859), (10354, 12320), (10688, 11935), (10912, 11690)]