130401040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21169}}^1$

素因数の和:21200

約数の個数: 80

約数和(自身を含む): 378011520

約数和(自身を除く): 247610480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 21169, 42338, 84676, 105845, 148183, 169352, 211690, 232859, 296366, 338704, 423380, 465718, 592732, 740915, 846760, 931436, 1164295, 1185464, 1481830, 1630013, 1693520, 1862872, 2328590, 2370928, 2963660, 3260026, 3725744, 4657180, 5927320, 6520052, 8150065, 9314360, 11854640, 13040104, 16300130, 18628720, 26080208, 32600260, 65200520, 130401040]

約数ペア:

[(1, 130401040), (2, 65200520), (4, 32600260), (5, 26080208), (7, 18628720), (8, 16300130), (10, 13040104), (11, 11854640), (14, 9314360), (16, 8150065), (20, 6520052), (22, 5927320), (28, 4657180), (35, 3725744), (40, 3260026), (44, 2963660), (55, 2370928), (56, 2328590), (70, 1862872), (77, 1693520), (80, 1630013), (88, 1481830), (110, 1185464), (112, 1164295), (140, 931436), (154, 846760), (176, 740915), (220, 592732), (280, 465718), (308, 423380), (385, 338704), (440, 296366), (560, 232859), (616, 211690), (770, 169352), (880, 148183), (1232, 105845), (1540, 84676), (3080, 42338), (6160, 21169)]