66690120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79393}}^1$

素因数の和:79414

約数の個数: 64

約数和(自身を含む): 228654720

約数和(自身を除く): 161964600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79393, 158786, 238179, 317572, 396965, 476358, 555751, 635144, 793930, 952716, 1111502, 1190895, 1587860, 1667253, 1905432, 2223004, 2381790, 2778755, 3175720, 3334506, 4446008, 4763580, 5557510, 6669012, 8336265, 9527160, 11115020, 13338024, 16672530, 22230040, 33345060, 66690120]

約数ペア:

[(1, 66690120), (2, 33345060), (3, 22230040), (4, 16672530), (5, 13338024), (6, 11115020), (7, 9527160), (8, 8336265), (10, 6669012), (12, 5557510), (14, 4763580), (15, 4446008), (20, 3334506), (21, 3175720), (24, 2778755), (28, 2381790), (30, 2223004), (35, 1905432), (40, 1667253), (42, 1587860), (56, 1190895), (60, 1111502), (70, 952716), (84, 793930), (105, 635144), (120, 555751), (140, 476358), (168, 396965), (210, 317572), (280, 238179), (420, 158786), (840, 79393)]