160779292

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 319527936

約数和(自身を除く): 158748644

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 103, 188, 206, 361, 412, 437, 722, 874, 893, 1081, 1444, 1748, 1786, 1957, 2162, 2369, 3572, 3914, 4324, 4738, 4841, 7828, 8303, 9476, 9682, 16606, 16967, 19364, 20539, 33212, 33934, 37183, 41078, 45011, 67868, 74366, 82156, 90022, 91979, 111343, 148732, 180044, 183958, 222686, 367916, 390241, 445372, 780482, 855209, 1560964, 1710418, 1747601, 2115517, 3420836, 3495202, 4231034, 6990404, 8462068, 40194823, 80389646, 160779292]

約数ペア:

[(1, 160779292), (2, 80389646), (4, 40194823), (19, 8462068), (23, 6990404), (38, 4231034), (46, 3495202), (47, 3420836), (76, 2115517), (92, 1747601), (94, 1710418), (103, 1560964), (188, 855209), (206, 780482), (361, 445372), (412, 390241), (437, 367916), (722, 222686), (874, 183958), (893, 180044), (1081, 148732), (1444, 111343), (1748, 91979), (1786, 90022), (1957, 82156), (2162, 74366), (2369, 67868), (3572, 45011), (3914, 41078), (4324, 37183), (4738, 33934), (4841, 33212), (7828, 20539), (8303, 19364), (9476, 16967), (9682, 16606)]