168240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22613}}^1$

素因数の和:22660

約数の個数: 80

約数和(自身を含む): 538394112

約数和(自身を除く): 370153392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 22613, 45226, 67839, 90452, 113065, 135678, 180904, 226130, 271356, 339195, 361808, 452260, 542712, 678390, 701003, 904520, 1085424, 1356780, 1402006, 1809040, 2103009, 2713560, 2804012, 3505015, 4206018, 5427120, 5608024, 7010030, 8412036, 10515045, 11216048, 14020060, 16824072, 21030090, 28040120, 33648144, 42060180, 56080240, 84120360, 168240720]

約数ペア:

[(1, 168240720), (2, 84120360), (3, 56080240), (4, 42060180), (5, 33648144), (6, 28040120), (8, 21030090), (10, 16824072), (12, 14020060), (15, 11216048), (16, 10515045), (20, 8412036), (24, 7010030), (30, 5608024), (31, 5427120), (40, 4206018), (48, 3505015), (60, 2804012), (62, 2713560), (80, 2103009), (93, 1809040), (120, 1402006), (124, 1356780), (155, 1085424), (186, 904520), (240, 701003), (248, 678390), (310, 542712), (372, 452260), (465, 361808), (496, 339195), (620, 271356), (744, 226130), (930, 180904), (1240, 135678), (1488, 113065), (1860, 90452), (2480, 67839), (3720, 45226), (7440, 22613)]