72699880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 107288600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1301, 1397, 2540, 2602, 2794, 5080, 5204, 5588, 6505, 6985, 10408, 11176, 13010, 13970, 14311, 26020, 27940, 28622, 52040, 55880, 57244, 71555, 114488, 143110, 165227, 286220, 330454, 572440, 660908, 826135, 1321816, 1652270, 1817497, 3304540, 3634994, 6609080, 7269988, 9087485, 14539976, 18174970, 36349940, 72699880]

約数ペア:

[(1, 72699880), (2, 36349940), (4, 18174970), (5, 14539976), (8, 9087485), (10, 7269988), (11, 6609080), (20, 3634994), (22, 3304540), (40, 1817497), (44, 1652270), (55, 1321816), (88, 826135), (110, 660908), (127, 572440), (220, 330454), (254, 286220), (440, 165227), (508, 143110), (635, 114488), (1016, 71555), (1270, 57244), (1301, 55880), (1397, 52040), (2540, 28622), (2602, 27940), (2794, 26020), (5080, 14311), (5204, 13970), (5588, 13010), (6505, 11176), (6985, 10408)]