80346728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 121207192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 53, 56, 77, 88, 92, 106, 107, 154, 161, 184, 212, 214, 253, 308, 322, 371, 424, 428, 506, 583, 616, 644, 742, 749, 856, 1012, 1166, 1177, 1219, 1288, 1484, 1498, 1771, 2024, 2332, 2354, 2438, 2461, 2968, 2996, 3542, 4081, 4664, 4708, 4876, 4922, 5671, 5992, 7084, 8162, 8239, 8533, 9416, 9752, 9844, 11342, 13409, 14168, 16324, 16478, 17066, 17227, 19688, 22684, 26818, 27071, 32648, 32956, 34132, 34454, 39697, 45368, 53636, 54142, 62381, 65912, 68264, 68908, 79394, 93863, 107272, 108284, 124762, 130433, 137816, 158788, 187726, 189497, 216568, 249524, 260866, 317576, 375452, 378994, 436667, 499048, 521732, 750904, 757988, 873334, 913031, 1043464, 1434763, 1515976, 1746668, 1826062, 2869526, 3493336, 3652124, 5739052, 7304248, 10043341, 11478104, 20086682, 40173364, 80346728]

約数ペア:

[(1, 80346728), (2, 40173364), (4, 20086682), (7, 11478104), (8, 10043341), (11, 7304248), (14, 5739052), (22, 3652124), (23, 3493336), (28, 2869526), (44, 1826062), (46, 1746668), (53, 1515976), (56, 1434763), (77, 1043464), (88, 913031), (92, 873334), (106, 757988), (107, 750904), (154, 521732), (161, 499048), (184, 436667), (212, 378994), (214, 375452), (253, 317576), (308, 260866), (322, 249524), (371, 216568), (424, 189497), (428, 187726), (506, 158788), (583, 137816), (616, 130433), (644, 124762), (742, 108284), (749, 107272), (856, 93863), (1012, 79394), (1166, 68908), (1177, 68264), (1219, 65912), (1288, 62381), (1484, 54142), (1498, 53636), (1771, 45368), (2024, 39697), (2332, 34454), (2354, 34132), (2438, 32956), (2461, 32648), (2968, 27071), (2996, 26818), (3542, 22684), (4081, 19688), (4664, 17227), (4708, 17066), (4876, 16478), (4922, 16324), (5671, 14168), (5992, 13409), (7084, 11342), (8162, 9844), (8239, 9752), (8533, 9416)]