77276640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 282078720

約数和(自身を除く): 204802080

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, 109, 112, 120, 140, 160, 168, 210, 211, 218, 224, 240, 280, 327, 336, 420, 422, 436, 480, 545, 560, 633, 654, 672, 763, 840, 844, 872, 1055, 1090, 1120, 1266, 1308, 1477, 1526, 1635, 1680, 1688, 1744, 2110, 2180, 2289, 2532, 2616, 2954, 3052, 3165, 3270, 3360, 3376, 3488, 3815, 4220, 4360, 4431, 4578, 5064, 5232, 5908, 6104, 6330, 6540, 6752, 7385, 7630, 8440, 8720, 8862, 9156, 10128, 10464, 11445, 11816, 12208, 12660, 13080, 14770, 15260, 16880, 17440, 17724, 18312, 20256, 22155, 22890, 22999, 23632, 24416, 25320, 26160, 29540, 30520, 33760, 35448, 36624, 44310, 45780, 45998, 47264, 50640, 52320, 59080, 61040, 68997, 70896, 73248, 88620, 91560, 91996, 101280, 114995, 118160, 122080, 137994, 141792, 160993, 177240, 183120, 183992, 229990, 236320, 275988, 321986, 344985, 354480, 366240, 367984, 459980, 482979, 551976, 643972, 689970, 708960, 735968, 804965, 919960, 965958, 1103952, 1287944, 1379940, 1609930, 1839920, 1931916, 2207904, 2414895, 2575888, 2759880, 3219860, 3679840, 3863832, 4829790, 5151776, 5519760, 6439720, 7727664, 9659580, 11039520, 12879440, 15455328, 19319160, 25758880, 38638320, 77276640]

約数ペア:

[(1, 77276640), (2, 38638320), (3, 25758880), (4, 19319160), (5, 15455328), (6, 12879440), (7, 11039520), (8, 9659580), (10, 7727664), (12, 6439720), (14, 5519760), (15, 5151776), (16, 4829790), (20, 3863832), (21, 3679840), (24, 3219860), (28, 2759880), (30, 2575888), (32, 2414895), (35, 2207904), (40, 1931916), (42, 1839920), (48, 1609930), (56, 1379940), (60, 1287944), (70, 1103952), (80, 965958), (84, 919960), (96, 804965), (105, 735968), (109, 708960), (112, 689970), (120, 643972), (140, 551976), (160, 482979), (168, 459980), (210, 367984), (211, 366240), (218, 354480), (224, 344985), (240, 321986), (280, 275988), (327, 236320), (336, 229990), (420, 183992), (422, 183120), (436, 177240), (480, 160993), (545, 141792), (560, 137994), (633, 122080), (654, 118160), (672, 114995), (763, 101280), (840, 91996), (844, 91560), (872, 88620), (1055, 73248), (1090, 70896), (1120, 68997), (1266, 61040), (1308, 59080), (1477, 52320), (1526, 50640), (1635, 47264), (1680, 45998), (1688, 45780), (1744, 44310), (2110, 36624), (2180, 35448), (2289, 33760), (2532, 30520), (2616, 29540), (2954, 26160), (3052, 25320), (3165, 24416), (3270, 23632), (3360, 22999), (3376, 22890), (3488, 22155), (3815, 20256), (4220, 18312), (4360, 17724), (4431, 17440), (4578, 16880), (5064, 15260), (5232, 14770), (5908, 13080), (6104, 12660), (6330, 12208), (6540, 11816), (6752, 11445), (7385, 10464), (7630, 10128), (8440, 9156), (8720, 8862)]