66037520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 165525120

約数和(自身を除く): 99487600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 823, 944, 1003, 1180, 1360, 1646, 2006, 2360, 3292, 4012, 4115, 4720, 5015, 6584, 8024, 8230, 10030, 13168, 13991, 16048, 16460, 20060, 27982, 32920, 40120, 48557, 55964, 65840, 69955, 80240, 97114, 111928, 139910, 194228, 223856, 242785, 279820, 388456, 485570, 559640, 776912, 825469, 971140, 1119280, 1650938, 1942280, 3301876, 3884560, 4127345, 6603752, 8254690, 13207504, 16509380, 33018760, 66037520]

約数ペア:

[(1, 66037520), (2, 33018760), (4, 16509380), (5, 13207504), (8, 8254690), (10, 6603752), (16, 4127345), (17, 3884560), (20, 3301876), (34, 1942280), (40, 1650938), (59, 1119280), (68, 971140), (80, 825469), (85, 776912), (118, 559640), (136, 485570), (170, 388456), (236, 279820), (272, 242785), (295, 223856), (340, 194228), (472, 139910), (590, 111928), (680, 97114), (823, 80240), (944, 69955), (1003, 65840), (1180, 55964), (1360, 48557), (1646, 40120), (2006, 32920), (2360, 27982), (3292, 20060), (4012, 16460), (4115, 16048), (4720, 13991), (5015, 13168), (6584, 10030), (8024, 8230)]