66642240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 248131584

約数和(自身を除く): 181489344

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 211, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 422, 448, 470, 480, 560, 564, 633, 658, 672, 705, 752, 840, 844, 940, 960, 987, 1055, 1120, 1128, 1266, 1316, 1344, 1410, 1477, 1504, 1645, 1680, 1688, 1880, 1974, 2110, 2240, 2256, 2532, 2632, 2820, 2954, 3008, 3165, 3290, 3360, 3376, 3760, 3948, 4220, 4431, 4512, 4935, 5064, 5264, 5640, 5908, 6330, 6580, 6720, 6752, 7385, 7520, 7896, 8440, 8862, 9024, 9870, 9917, 10128, 10528, 11280, 11816, 12660, 13160, 13504, 14770, 15040, 15792, 16880, 17724, 19740, 19834, 20256, 21056, 22155, 22560, 23632, 25320, 26320, 29540, 29751, 31584, 33760, 35448, 39480, 39668, 40512, 44310, 45120, 47264, 49585, 50640, 52640, 59080, 59502, 63168, 67520, 69419, 70896, 78960, 79336, 88620, 94528, 99170, 101280, 105280, 118160, 119004, 138838, 141792, 148755, 157920, 158672, 177240, 198340, 202560, 208257, 236320, 238008, 277676, 283584, 297510, 315840, 317344, 347095, 354480, 396680, 416514, 472640, 476016, 555352, 595020, 634688, 694190, 708960, 793360, 833028, 952032, 1041285, 1110704, 1190040, 1388380, 1417920, 1586720, 1666056, 1904064, 2082570, 2221408, 2380080, 2776760, 3173440, 3332112, 4165140, 4442816, 4760160, 5553520, 6664224, 8330280, 9520320, 11107040, 13328448, 16660560, 22214080, 33321120, 66642240]

約数ペア:

[(1, 66642240), (2, 33321120), (3, 22214080), (4, 16660560), (5, 13328448), (6, 11107040), (7, 9520320), (8, 8330280), (10, 6664224), (12, 5553520), (14, 4760160), (15, 4442816), (16, 4165140), (20, 3332112), (21, 3173440), (24, 2776760), (28, 2380080), (30, 2221408), (32, 2082570), (35, 1904064), (40, 1666056), (42, 1586720), (47, 1417920), (48, 1388380), (56, 1190040), (60, 1110704), (64, 1041285), (70, 952032), (80, 833028), (84, 793360), (94, 708960), (96, 694190), (105, 634688), (112, 595020), (120, 555352), (140, 476016), (141, 472640), (160, 416514), (168, 396680), (188, 354480), (192, 347095), (210, 317344), (211, 315840), (224, 297510), (235, 283584), (240, 277676), (280, 238008), (282, 236320), (320, 208257), (329, 202560), (336, 198340), (376, 177240), (420, 158672), (422, 157920), (448, 148755), (470, 141792), (480, 138838), (560, 119004), (564, 118160), (633, 105280), (658, 101280), (672, 99170), (705, 94528), (752, 88620), (840, 79336), (844, 78960), (940, 70896), (960, 69419), (987, 67520), (1055, 63168), (1120, 59502), (1128, 59080), (1266, 52640), (1316, 50640), (1344, 49585), (1410, 47264), (1477, 45120), (1504, 44310), (1645, 40512), (1680, 39668), (1688, 39480), (1880, 35448), (1974, 33760), (2110, 31584), (2240, 29751), (2256, 29540), (2532, 26320), (2632, 25320), (2820, 23632), (2954, 22560), (3008, 22155), (3165, 21056), (3290, 20256), (3360, 19834), (3376, 19740), (3760, 17724), (3948, 16880), (4220, 15792), (4431, 15040), (4512, 14770), (4935, 13504), (5064, 13160), (5264, 12660), (5640, 11816), (5908, 11280), (6330, 10528), (6580, 10128), (6720, 9917), (6752, 9870), (7385, 9024), (7520, 8862), (7896, 8440)]