1572149360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{997}}^1$

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 3822451776

約数和(自身を除く): 2250302416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 857, 920, 997, 1714, 1840, 1994, 3428, 3988, 4285, 4985, 6856, 7976, 8570, 9970, 13712, 15952, 17140, 19711, 19940, 22931, 34280, 39422, 39880, 45862, 68560, 78844, 79760, 91724, 98555, 114655, 157688, 183448, 197110, 229310, 315376, 366896, 394220, 458620, 788440, 854429, 917240, 1576880, 1708858, 1834480, 3417716, 4272145, 6835432, 8544290, 13670864, 17088580, 19651867, 34177160, 39303734, 68354320, 78607468, 98259335, 157214936, 196518670, 314429872, 393037340, 786074680, 1572149360]

約数ペア:

[(1, 1572149360), (2, 786074680), (4, 393037340), (5, 314429872), (8, 196518670), (10, 157214936), (16, 98259335), (20, 78607468), (23, 68354320), (40, 39303734), (46, 34177160), (80, 19651867), (92, 17088580), (115, 13670864), (184, 8544290), (230, 6835432), (368, 4272145), (460, 3417716), (857, 1834480), (920, 1708858), (997, 1576880), (1714, 917240), (1840, 854429), (1994, 788440), (3428, 458620), (3988, 394220), (4285, 366896), (4985, 315376), (6856, 229310), (7976, 197110), (8570, 183448), (9970, 157688), (13712, 114655), (15952, 98555), (17140, 91724), (19711, 79760), (19940, 78844), (22931, 68560), (34280, 45862), (39422, 39880)]