1018017280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{56809}}^1$

素因数の和:56839

約数の個数: 80

約数和(自身を含む): 2789598240

約数和(自身を除く): 1771580960

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, 56809, 113618, 227236, 284045, 397663, 454472, 568090, 795326, 908944, 1136180, 1590652, 1817888, 1988315, 2272360, 3181304, 3635776, 3976630, 4544720, 6362608, 7271552, 7953260, 9089440, 12725216, 14543104, 15906520, 18178880, 25450432, 29086208, 31813040, 36357760, 50900864, 63626080, 72715520, 101801728, 127252160, 145431040, 203603456, 254504320, 509008640, 1018017280]

約数ペア:

[(1, 1018017280), (2, 509008640), (4, 254504320), (5, 203603456), (7, 145431040), (8, 127252160), (10, 101801728), (14, 72715520), (16, 63626080), (20, 50900864), (28, 36357760), (32, 31813040), (35, 29086208), (40, 25450432), (56, 18178880), (64, 15906520), (70, 14543104), (80, 12725216), (112, 9089440), (128, 7953260), (140, 7271552), (160, 6362608), (224, 4544720), (256, 3976630), (280, 3635776), (320, 3181304), (448, 2272360), (512, 1988315), (560, 1817888), (640, 1590652), (896, 1136180), (1120, 908944), (1280, 795326), (1792, 568090), (2240, 454472), (2560, 397663), (3584, 284045), (4480, 227236), (8960, 113618), (17920, 56809)]