67040520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 216950400

約数和(自身を除く): 149909880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 236, 255, 295, 340, 354, 408, 472, 510, 557, 590, 680, 708, 885, 1003, 1020, 1114, 1180, 1416, 1671, 1770, 2006, 2040, 2228, 2360, 2785, 3009, 3342, 3540, 4012, 4456, 5015, 5570, 6018, 6684, 7080, 8024, 8355, 9469, 10030, 11140, 12036, 13368, 15045, 16710, 18938, 20060, 22280, 24072, 28407, 30090, 32863, 33420, 37876, 40120, 47345, 56814, 60180, 65726, 66840, 75752, 94690, 98589, 113628, 120360, 131452, 142035, 164315, 189380, 197178, 227256, 262904, 284070, 328630, 378760, 394356, 492945, 558671, 568140, 657260, 788712, 985890, 1117342, 1136280, 1314520, 1676013, 1971780, 2234684, 2793355, 3352026, 3943560, 4469368, 5586710, 6704052, 8380065, 11173420, 13408104, 16760130, 22346840, 33520260, 67040520]

約数ペア:

[(1, 67040520), (2, 33520260), (3, 22346840), (4, 16760130), (5, 13408104), (6, 11173420), (8, 8380065), (10, 6704052), (12, 5586710), (15, 4469368), (17, 3943560), (20, 3352026), (24, 2793355), (30, 2234684), (34, 1971780), (40, 1676013), (51, 1314520), (59, 1136280), (60, 1117342), (68, 985890), (85, 788712), (102, 657260), (118, 568140), (120, 558671), (136, 492945), (170, 394356), (177, 378760), (204, 328630), (236, 284070), (255, 262904), (295, 227256), (340, 197178), (354, 189380), (408, 164315), (472, 142035), (510, 131452), (557, 120360), (590, 113628), (680, 98589), (708, 94690), (885, 75752), (1003, 66840), (1020, 65726), (1114, 60180), (1180, 56814), (1416, 47345), (1671, 40120), (1770, 37876), (2006, 33420), (2040, 32863), (2228, 30090), (2360, 28407), (2785, 24072), (3009, 22280), (3342, 20060), (3540, 18938), (4012, 16710), (4456, 15045), (5015, 13368), (5570, 12036), (6018, 11140), (6684, 10030), (7080, 9469), (8024, 8355)]