80319915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 159903744

約数和(自身を除く): 79583829

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 43, 45, 65, 93, 103, 117, 129, 155, 195, 215, 279, 309, 387, 403, 465, 515, 559, 585, 645, 927, 1209, 1333, 1339, 1395, 1545, 1677, 1935, 2015, 2795, 3193, 3627, 3999, 4017, 4429, 4635, 5031, 6045, 6665, 6695, 8385, 9579, 11997, 12051, 13287, 15965, 17329, 18135, 19995, 20085, 22145, 25155, 28737, 39861, 41509, 47895, 51987, 57577, 59985, 60255, 66435, 86645, 124527, 137299, 143685, 155961, 172731, 199305, 207545, 259935, 287885, 373581, 411897, 518193, 622635, 686495, 779805, 863655, 1235691, 1784887, 1867905, 2059485, 2590965, 5354661, 6178455, 8924435, 16063983, 26773305, 80319915]

約数ペア:

[(1, 80319915), (3, 26773305), (5, 16063983), (9, 8924435), (13, 6178455), (15, 5354661), (31, 2590965), (39, 2059485), (43, 1867905), (45, 1784887), (65, 1235691), (93, 863655), (103, 779805), (117, 686495), (129, 622635), (155, 518193), (195, 411897), (215, 373581), (279, 287885), (309, 259935), (387, 207545), (403, 199305), (465, 172731), (515, 155961), (559, 143685), (585, 137299), (645, 124527), (927, 86645), (1209, 66435), (1333, 60255), (1339, 59985), (1395, 57577), (1545, 51987), (1677, 47895), (1935, 41509), (2015, 39861), (2795, 28737), (3193, 25155), (3627, 22145), (3999, 20085), (4017, 19995), (4429, 18135), (4635, 17329), (5031, 15965), (6045, 13287), (6665, 12051), (6695, 11997), (8385, 9579)]