65501520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 234651648

約数和(自身を除く): 169150128

約数列:

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

約数ペア:

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