68745360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2677}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 215182656

約数和(自身を除く): 146437296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 2677, 3210, 4280, 5136, 5354, 6420, 8031, 8560, 10708, 12840, 13385, 16062, 21416, 25680, 26770, 32124, 40155, 42832, 53540, 64248, 80310, 107080, 128496, 160620, 214160, 286439, 321240, 572878, 642480, 859317, 1145756, 1432195, 1718634, 2291512, 2864390, 3437268, 4296585, 4583024, 5728780, 6874536, 8593170, 11457560, 13749072, 17186340, 22915120, 34372680, 68745360]

約数ペア:

[(1, 68745360), (2, 34372680), (3, 22915120), (4, 17186340), (5, 13749072), (6, 11457560), (8, 8593170), (10, 6874536), (12, 5728780), (15, 4583024), (16, 4296585), (20, 3437268), (24, 2864390), (30, 2291512), (40, 1718634), (48, 1432195), (60, 1145756), (80, 859317), (107, 642480), (120, 572878), (214, 321240), (240, 286439), (321, 214160), (428, 160620), (535, 128496), (642, 107080), (856, 80310), (1070, 64248), (1284, 53540), (1605, 42832), (1712, 40155), (2140, 32124), (2568, 26770), (2677, 25680), (3210, 21416), (4280, 16062), (5136, 13385), (5354, 12840), (6420, 10708), (8031, 8560)]