181397040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68711}}^1$

素因数の和:68738

約数の個数: 80

約数和(自身を含む): 613460736

約数和(自身を除く): 432063696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 68711, 137422, 206133, 274844, 343555, 412266, 549688, 687110, 755821, 824532, 1030665, 1099376, 1374220, 1511642, 1649064, 2061330, 2267463, 2748440, 3023284, 3298128, 3779105, 4122660, 4534926, 5496880, 6046568, 7558210, 8245320, 9069852, 11337315, 12093136, 15116420, 16490640, 18139704, 22674630, 30232840, 36279408, 45349260, 60465680, 90698520, 181397040]

約数ペア:

[(1, 181397040), (2, 90698520), (3, 60465680), (4, 45349260), (5, 36279408), (6, 30232840), (8, 22674630), (10, 18139704), (11, 16490640), (12, 15116420), (15, 12093136), (16, 11337315), (20, 9069852), (22, 8245320), (24, 7558210), (30, 6046568), (33, 5496880), (40, 4534926), (44, 4122660), (48, 3779105), (55, 3298128), (60, 3023284), (66, 2748440), (80, 2267463), (88, 2061330), (110, 1649064), (120, 1511642), (132, 1374220), (165, 1099376), (176, 1030665), (220, 824532), (240, 755821), (264, 687110), (330, 549688), (440, 412266), (528, 343555), (660, 274844), (880, 206133), (1320, 137422), (2640, 68711)]