131003040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 476872704

約数和(自身を除く): 345869664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 307, 336, 381, 420, 480, 508, 560, 614, 635, 672, 762, 840, 889, 921, 1016, 1120, 1228, 1270, 1524, 1535, 1680, 1778, 1842, 1905, 2032, 2149, 2456, 2540, 2667, 3048, 3070, 3360, 3556, 3684, 3810, 4064, 4298, 4445, 4605, 4912, 5080, 5334, 6096, 6140, 6447, 7112, 7368, 7620, 8596, 8890, 9210, 9824, 10160, 10668, 10745, 12192, 12280, 12894, 13335, 14224, 14736, 15240, 17192, 17780, 18420, 20320, 21336, 21490, 24560, 25788, 26670, 28448, 29472, 30480, 32235, 34384, 35560, 36840, 38989, 42672, 42980, 49120, 51576, 53340, 60960, 64470, 68768, 71120, 73680, 77978, 85344, 85960, 103152, 106680, 116967, 128940, 142240, 147360, 155956, 171920, 194945, 206304, 213360, 233934, 257880, 272923, 311912, 343840, 389890, 426720, 467868, 515760, 545846, 584835, 623824, 779780, 818769, 935736, 1031520, 1091692, 1169670, 1247648, 1364615, 1559560, 1637538, 1871472, 2183384, 2339340, 2729230, 3119120, 3275076, 3742944, 4093845, 4366768, 4678680, 5458460, 6238240, 6550152, 8187690, 8733536, 9357360, 10916920, 13100304, 16375380, 18714720, 21833840, 26200608, 32750760, 43667680, 65501520, 131003040]

約数ペア:

[(1, 131003040), (2, 65501520), (3, 43667680), (4, 32750760), (5, 26200608), (6, 21833840), (7, 18714720), (8, 16375380), (10, 13100304), (12, 10916920), (14, 9357360), (15, 8733536), (16, 8187690), (20, 6550152), (21, 6238240), (24, 5458460), (28, 4678680), (30, 4366768), (32, 4093845), (35, 3742944), (40, 3275076), (42, 3119120), (48, 2729230), (56, 2339340), (60, 2183384), (70, 1871472), (80, 1637538), (84, 1559560), (96, 1364615), (105, 1247648), (112, 1169670), (120, 1091692), (127, 1031520), (140, 935736), (160, 818769), (168, 779780), (210, 623824), (224, 584835), (240, 545846), (254, 515760), (280, 467868), (307, 426720), (336, 389890), (381, 343840), (420, 311912), (480, 272923), (508, 257880), (560, 233934), (614, 213360), (635, 206304), (672, 194945), (762, 171920), (840, 155956), (889, 147360), (921, 142240), (1016, 128940), (1120, 116967), (1228, 106680), (1270, 103152), (1524, 85960), (1535, 85344), (1680, 77978), (1778, 73680), (1842, 71120), (1905, 68768), (2032, 64470), (2149, 60960), (2456, 53340), (2540, 51576), (2667, 49120), (3048, 42980), (3070, 42672), (3360, 38989), (3556, 36840), (3684, 35560), (3810, 34384), (4064, 32235), (4298, 30480), (4445, 29472), (4605, 28448), (4912, 26670), (5080, 25788), (5334, 24560), (6096, 21490), (6140, 21336), (6447, 20320), (7112, 18420), (7368, 17780), (7620, 17192), (8596, 15240), (8890, 14736), (9210, 14224), (9824, 13335), (10160, 12894), (10668, 12280), (10745, 12192)]