15979040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 96

約数和(自身を含む): 47101824

約数和(自身を除く): 31122784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1297, 1540, 1760, 2464, 2594, 3080, 5188, 6160, 6485, 9079, 10376, 12320, 12970, 14267, 18158, 20752, 25940, 28534, 36316, 41504, 45395, 51880, 57068, 71335, 72632, 90790, 99869, 103760, 114136, 142670, 145264, 181580, 199738, 207520, 228272, 285340, 290528, 363160, 399476, 456544, 499345, 570680, 726320, 798952, 998690, 1141360, 1452640, 1597904, 1997380, 2282720, 3195808, 3994760, 7989520, 15979040]

約数ペア:

[(1, 15979040), (2, 7989520), (4, 3994760), (5, 3195808), (7, 2282720), (8, 1997380), (10, 1597904), (11, 1452640), (14, 1141360), (16, 998690), (20, 798952), (22, 726320), (28, 570680), (32, 499345), (35, 456544), (40, 399476), (44, 363160), (55, 290528), (56, 285340), (70, 228272), (77, 207520), (80, 199738), (88, 181580), (110, 145264), (112, 142670), (140, 114136), (154, 103760), (160, 99869), (176, 90790), (220, 72632), (224, 71335), (280, 57068), (308, 51880), (352, 45395), (385, 41504), (440, 36316), (560, 28534), (616, 25940), (770, 20752), (880, 18158), (1120, 14267), (1232, 12970), (1297, 12320), (1540, 10376), (1760, 9079), (2464, 6485), (2594, 6160), (3080, 5188)]