54508720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 157132800

約数和(自身を除く): 102624080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 109, 112, 133, 140, 152, 188, 190, 218, 235, 266, 280, 304, 329, 376, 380, 436, 470, 532, 545, 560, 658, 665, 752, 760, 763, 872, 893, 940, 1064, 1090, 1316, 1330, 1520, 1526, 1645, 1744, 1786, 1880, 2071, 2128, 2180, 2632, 2660, 3052, 3290, 3572, 3760, 3815, 4142, 4360, 4465, 5123, 5264, 5320, 6104, 6251, 6580, 7144, 7630, 8284, 8720, 8930, 10246, 10355, 10640, 12208, 12502, 13160, 14288, 14497, 15260, 16568, 17860, 20492, 20710, 25004, 25615, 26320, 28994, 30520, 31255, 33136, 35720, 35861, 40984, 41420, 50008, 51230, 57988, 61040, 62510, 71440, 71722, 72485, 81968, 82840, 97337, 100016, 102460, 115976, 125020, 143444, 144970, 165680, 179305, 194674, 204920, 231952, 250040, 286888, 289940, 358610, 389348, 409840, 486685, 500080, 573776, 579880, 681359, 717220, 778696, 973370, 1159760, 1362718, 1434440, 1557392, 1946740, 2725436, 2868880, 3406795, 3893480, 5450872, 6813590, 7786960, 10901744, 13627180, 27254360, 54508720]

約数ペア:

[(1, 54508720), (2, 27254360), (4, 13627180), (5, 10901744), (7, 7786960), (8, 6813590), (10, 5450872), (14, 3893480), (16, 3406795), (19, 2868880), (20, 2725436), (28, 1946740), (35, 1557392), (38, 1434440), (40, 1362718), (47, 1159760), (56, 973370), (70, 778696), (76, 717220), (80, 681359), (94, 579880), (95, 573776), (109, 500080), (112, 486685), (133, 409840), (140, 389348), (152, 358610), (188, 289940), (190, 286888), (218, 250040), (235, 231952), (266, 204920), (280, 194674), (304, 179305), (329, 165680), (376, 144970), (380, 143444), (436, 125020), (470, 115976), (532, 102460), (545, 100016), (560, 97337), (658, 82840), (665, 81968), (752, 72485), (760, 71722), (763, 71440), (872, 62510), (893, 61040), (940, 57988), (1064, 51230), (1090, 50008), (1316, 41420), (1330, 40984), (1520, 35861), (1526, 35720), (1645, 33136), (1744, 31255), (1786, 30520), (1880, 28994), (2071, 26320), (2128, 25615), (2180, 25004), (2632, 20710), (2660, 20492), (3052, 17860), (3290, 16568), (3572, 15260), (3760, 14497), (3815, 14288), (4142, 13160), (4360, 12502), (4465, 12208), (5123, 10640), (5264, 10355), (5320, 10246), (6104, 8930), (6251, 8720), (6580, 8284), (7144, 7630)]