65825520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3950

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 141161232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3863, 4260, 5680, 7726, 8520, 11589, 15452, 17040, 19315, 23178, 30904, 38630, 46356, 57945, 61808, 77260, 92712, 115890, 154520, 185424, 231780, 274273, 309040, 463560, 548546, 822819, 927120, 1097092, 1371365, 1645638, 2194184, 2742730, 3291276, 4114095, 4388368, 5485460, 6582552, 8228190, 10970920, 13165104, 16456380, 21941840, 32912760, 65825520]

約数ペア:

[(1, 65825520), (2, 32912760), (3, 21941840), (4, 16456380), (5, 13165104), (6, 10970920), (8, 8228190), (10, 6582552), (12, 5485460), (15, 4388368), (16, 4114095), (20, 3291276), (24, 2742730), (30, 2194184), (40, 1645638), (48, 1371365), (60, 1097092), (71, 927120), (80, 822819), (120, 548546), (142, 463560), (213, 309040), (240, 274273), (284, 231780), (355, 185424), (426, 154520), (568, 115890), (710, 92712), (852, 77260), (1065, 61808), (1136, 57945), (1420, 46356), (1704, 38630), (2130, 30904), (2840, 23178), (3408, 19315), (3863, 17040), (4260, 15452), (5680, 11589), (7726, 8520)]