1680663040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{93787}}^1$

素因数の和:93817

約数の個数: 80

約数和(自身を含む): 4605365952

約数和(自身を除く): 2924702912

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 93787, 187574, 375148, 468935, 656509, 750296, 937870, 1313018, 1500592, 1875740, 2626036, 3001184, 3282545, 3751480, 5252072, 6002368, 6565090, 7502960, 10504144, 12004736, 13130180, 15005920, 21008288, 24009472, 26260360, 30011840, 42016576, 48018944, 52520720, 60023680, 84033152, 105041440, 120047360, 168066304, 210082880, 240094720, 336132608, 420165760, 840331520, 1680663040]

約数ペア:

[(1, 1680663040), (2, 840331520), (4, 420165760), (5, 336132608), (7, 240094720), (8, 210082880), (10, 168066304), (14, 120047360), (16, 105041440), (20, 84033152), (28, 60023680), (32, 52520720), (35, 48018944), (40, 42016576), (56, 30011840), (64, 26260360), (70, 24009472), (80, 21008288), (112, 15005920), (128, 13130180), (140, 12004736), (160, 10504144), (224, 7502960), (256, 6565090), (280, 6002368), (320, 5252072), (448, 3751480), (512, 3282545), (560, 3001184), (640, 2626036), (896, 1875740), (1120, 1500592), (1280, 1313018), (1792, 937870), (2240, 750296), (2560, 656509), (3584, 468935), (4480, 375148), (8960, 187574), (17920, 93787)]