1564640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 4644864

約数和(自身を除く): 3080224

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, 127, 140, 154, 160, 176, 220, 224, 254, 280, 308, 352, 385, 440, 508, 560, 616, 635, 770, 880, 889, 1016, 1120, 1232, 1270, 1397, 1540, 1760, 1778, 2032, 2464, 2540, 2794, 3080, 3556, 4064, 4445, 5080, 5588, 6160, 6985, 7112, 8890, 9779, 10160, 11176, 12320, 13970, 14224, 17780, 19558, 20320, 22352, 27940, 28448, 35560, 39116, 44704, 48895, 55880, 71120, 78232, 97790, 111760, 142240, 156464, 195580, 223520, 312928, 391160, 782320, 1564640]

約数ペア:

[(1, 1564640), (2, 782320), (4, 391160), (5, 312928), (7, 223520), (8, 195580), (10, 156464), (11, 142240), (14, 111760), (16, 97790), (20, 78232), (22, 71120), (28, 55880), (32, 48895), (35, 44704), (40, 39116), (44, 35560), (55, 28448), (56, 27940), (70, 22352), (77, 20320), (80, 19558), (88, 17780), (110, 14224), (112, 13970), (127, 12320), (140, 11176), (154, 10160), (160, 9779), (176, 8890), (220, 7112), (224, 6985), (254, 6160), (280, 5588), (308, 5080), (352, 4445), (385, 4064), (440, 3556), (508, 3080), (560, 2794), (616, 2540), (635, 2464), (770, 2032), (880, 1778), (889, 1760), (1016, 1540), (1120, 1397), (1232, 1270)]