808640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:62

約数の個数: 84

約数和(自身を含む): 2322576

約数和(自身を除く): 1513936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 361, 380, 448, 532, 560, 608, 665, 722, 760, 1064, 1120, 1216, 1330, 1444, 1520, 1805, 2128, 2240, 2527, 2660, 2888, 3040, 3610, 4256, 5054, 5320, 5776, 6080, 7220, 8512, 10108, 10640, 11552, 12635, 14440, 20216, 21280, 23104, 25270, 28880, 40432, 42560, 50540, 57760, 80864, 101080, 115520, 161728, 202160, 404320, 808640]

約数ペア:

[(1, 808640), (2, 404320), (4, 202160), (5, 161728), (7, 115520), (8, 101080), (10, 80864), (14, 57760), (16, 50540), (19, 42560), (20, 40432), (28, 28880), (32, 25270), (35, 23104), (38, 21280), (40, 20216), (56, 14440), (64, 12635), (70, 11552), (76, 10640), (80, 10108), (95, 8512), (112, 7220), (133, 6080), (140, 5776), (152, 5320), (160, 5054), (190, 4256), (224, 3610), (266, 3040), (280, 2888), (304, 2660), (320, 2527), (361, 2240), (380, 2128), (448, 1805), (532, 1520), (560, 1444), (608, 1330), (665, 1216), (722, 1120), (760, 1064)]