111489880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 261506880

約数和(自身を除く): 150017000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 1061, 1420, 1480, 2122, 2627, 2840, 4244, 5254, 5305, 8488, 10508, 10610, 13135, 21016, 21220, 26270, 39257, 42440, 52540, 75331, 78514, 105080, 150662, 157028, 196285, 301324, 314056, 376655, 392570, 602648, 753310, 785140, 1506620, 1570280, 2787247, 3013240, 5574494, 11148988, 13936235, 22297976, 27872470, 55744940, 111489880]

約数ペア:

[(1, 111489880), (2, 55744940), (4, 27872470), (5, 22297976), (8, 13936235), (10, 11148988), (20, 5574494), (37, 3013240), (40, 2787247), (71, 1570280), (74, 1506620), (142, 785140), (148, 753310), (185, 602648), (284, 392570), (296, 376655), (355, 314056), (370, 301324), (568, 196285), (710, 157028), (740, 150662), (1061, 105080), (1420, 78514), (1480, 75331), (2122, 52540), (2627, 42440), (2840, 39257), (4244, 26270), (5254, 21220), (5305, 21016), (8488, 13135), (10508, 10610)]