65515520

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 104

約数和(自身を含む): 180070944

約数和(自身を除く): 114555424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 457, 512, 560, 640, 896, 914, 1024, 1120, 1280, 1792, 1828, 2048, 2240, 2285, 2560, 3199, 3584, 3656, 4096, 4480, 4570, 5120, 6398, 7168, 7312, 8960, 9140, 10240, 12796, 14336, 14624, 15995, 17920, 18280, 20480, 25592, 28672, 29248, 31990, 35840, 36560, 51184, 58496, 63980, 71680, 73120, 102368, 116992, 127960, 143360, 146240, 204736, 233984, 255920, 292480, 409472, 467968, 511840, 584960, 818944, 935936, 1023680, 1169920, 1637888, 1871872, 2047360, 2339840, 3275776, 4094720, 4679680, 6551552, 8189440, 9359360, 13103104, 16378880, 32757760, 65515520]

約数ペア:

[(1, 65515520), (2, 32757760), (4, 16378880), (5, 13103104), (7, 9359360), (8, 8189440), (10, 6551552), (14, 4679680), (16, 4094720), (20, 3275776), (28, 2339840), (32, 2047360), (35, 1871872), (40, 1637888), (56, 1169920), (64, 1023680), (70, 935936), (80, 818944), (112, 584960), (128, 511840), (140, 467968), (160, 409472), (224, 292480), (256, 255920), (280, 233984), (320, 204736), (448, 146240), (457, 143360), (512, 127960), (560, 116992), (640, 102368), (896, 73120), (914, 71680), (1024, 63980), (1120, 58496), (1280, 51184), (1792, 36560), (1828, 35840), (2048, 31990), (2240, 29248), (2285, 28672), (2560, 25592), (3199, 20480), (3584, 18280), (3656, 17920), (4096, 15995), (4480, 14624), (4570, 14336), (5120, 12796), (6398, 10240), (7168, 9140), (7312, 8960)]