90838720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 250179840

約数和(自身を除く): 159341120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 379, 428, 448, 535, 560, 749, 758, 856, 1070, 1120, 1498, 1516, 1712, 1895, 2140, 2240, 2653, 2996, 3032, 3424, 3745, 3790, 4280, 5306, 5992, 6064, 6848, 7490, 7580, 8560, 10612, 11984, 12128, 13265, 14980, 15160, 17120, 21224, 23968, 24256, 26530, 29960, 30320, 34240, 40553, 42448, 47936, 53060, 59920, 60640, 81106, 84896, 106120, 119840, 121280, 162212, 169792, 202765, 212240, 239680, 283871, 324424, 405530, 424480, 567742, 648848, 811060, 848960, 1135484, 1297696, 1419355, 1622120, 2270968, 2595392, 2838710, 3244240, 4541936, 5677420, 6488480, 9083872, 11354840, 12976960, 18167744, 22709680, 45419360, 90838720]

約数ペア:

[(1, 90838720), (2, 45419360), (4, 22709680), (5, 18167744), (7, 12976960), (8, 11354840), (10, 9083872), (14, 6488480), (16, 5677420), (20, 4541936), (28, 3244240), (32, 2838710), (35, 2595392), (40, 2270968), (56, 1622120), (64, 1419355), (70, 1297696), (80, 1135484), (107, 848960), (112, 811060), (140, 648848), (160, 567742), (214, 424480), (224, 405530), (280, 324424), (320, 283871), (379, 239680), (428, 212240), (448, 202765), (535, 169792), (560, 162212), (749, 121280), (758, 119840), (856, 106120), (1070, 84896), (1120, 81106), (1498, 60640), (1516, 59920), (1712, 53060), (1895, 47936), (2140, 42448), (2240, 40553), (2653, 34240), (2996, 30320), (3032, 29960), (3424, 26530), (3745, 24256), (3790, 23968), (4280, 21224), (5306, 17120), (5992, 15160), (6064, 14980), (6848, 13265), (7490, 12128), (7580, 11984), (8560, 10612)]