165640560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{919}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 514728960

約数和(自身を除く): 349088400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 751, 919, 1502, 1838, 2253, 2757, 3004, 3676, 3755, 4506, 4595, 5514, 6008, 7352, 7510, 9012, 9190, 11028, 11265, 12016, 13785, 14704, 15020, 18024, 18380, 22056, 22530, 27570, 30040, 36048, 36760, 44112, 45060, 55140, 60080, 73520, 90120, 110280, 180240, 220560, 690169, 1380338, 2070507, 2760676, 3450845, 4141014, 5521352, 6901690, 8282028, 10352535, 11042704, 13803380, 16564056, 20705070, 27606760, 33128112, 41410140, 55213520, 82820280, 165640560]

約数ペア:

[(1, 165640560), (2, 82820280), (3, 55213520), (4, 41410140), (5, 33128112), (6, 27606760), (8, 20705070), (10, 16564056), (12, 13803380), (15, 11042704), (16, 10352535), (20, 8282028), (24, 6901690), (30, 5521352), (40, 4141014), (48, 3450845), (60, 2760676), (80, 2070507), (120, 1380338), (240, 690169), (751, 220560), (919, 180240), (1502, 110280), (1838, 90120), (2253, 73520), (2757, 60080), (3004, 55140), (3676, 45060), (3755, 44112), (4506, 36760), (4595, 36048), (5514, 30040), (6008, 27570), (7352, 22530), (7510, 22056), (9012, 18380), (9190, 18024), (11028, 15020), (11265, 14704), (12016, 13785)]