1326080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 88

約数和(自身を含む): 3733728

約数和(自身を除く): 2407648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 512, 518, 560, 592, 640, 740, 896, 1024, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2560, 2590, 2960, 3584, 4144, 4480, 4736, 5120, 5180, 5920, 7168, 8288, 8960, 9472, 10360, 11840, 16576, 17920, 18944, 20720, 23680, 33152, 35840, 37888, 41440, 47360, 66304, 82880, 94720, 132608, 165760, 189440, 265216, 331520, 663040, 1326080]

約数ペア:

[(1, 1326080), (2, 663040), (4, 331520), (5, 265216), (7, 189440), (8, 165760), (10, 132608), (14, 94720), (16, 82880), (20, 66304), (28, 47360), (32, 41440), (35, 37888), (37, 35840), (40, 33152), (56, 23680), (64, 20720), (70, 18944), (74, 17920), (80, 16576), (112, 11840), (128, 10360), (140, 9472), (148, 8960), (160, 8288), (185, 7168), (224, 5920), (256, 5180), (259, 5120), (280, 4736), (296, 4480), (320, 4144), (370, 3584), (448, 2960), (512, 2590), (518, 2560), (560, 2368), (592, 2240), (640, 2072), (740, 1792), (896, 1480), (1024, 1295), (1036, 1280), (1120, 1184)]