80240468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 187342848

約数和(自身を除く): 107102380

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 47, 77, 92, 94, 154, 161, 188, 241, 253, 308, 322, 329, 482, 506, 517, 644, 658, 964, 1012, 1034, 1081, 1316, 1687, 1771, 2068, 2162, 2651, 3374, 3542, 3619, 4324, 5302, 5543, 6748, 7084, 7238, 7567, 10604, 11086, 11327, 11891, 14476, 15134, 18557, 22172, 22654, 23782, 30268, 37114, 38801, 45308, 47564, 60973, 74228, 77602, 79289, 83237, 121946, 124597, 155204, 158578, 166474, 243892, 249194, 260521, 317156, 332948, 426811, 498388, 521042, 853622, 872179, 1042084, 1707244, 1744358, 1823647, 2865731, 3488716, 3647294, 5731462, 7294588, 11462924, 20060117, 40120234, 80240468]

約数ペア:

[(1, 80240468), (2, 40120234), (4, 20060117), (7, 11462924), (11, 7294588), (14, 5731462), (22, 3647294), (23, 3488716), (28, 2865731), (44, 1823647), (46, 1744358), (47, 1707244), (77, 1042084), (92, 872179), (94, 853622), (154, 521042), (161, 498388), (188, 426811), (241, 332948), (253, 317156), (308, 260521), (322, 249194), (329, 243892), (482, 166474), (506, 158578), (517, 155204), (644, 124597), (658, 121946), (964, 83237), (1012, 79289), (1034, 77602), (1081, 74228), (1316, 60973), (1687, 47564), (1771, 45308), (2068, 38801), (2162, 37114), (2651, 30268), (3374, 23782), (3542, 22654), (3619, 22172), (4324, 18557), (5302, 15134), (5543, 14476), (6748, 11891), (7084, 11327), (7238, 11086), (7567, 10604)]