138666360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{165079}}^1$

素因数の和:165100

約数の個数: 64

約数和(自身を含む): 475430400

約数和(自身を除く): 336764040

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, 165079, 330158, 495237, 660316, 825395, 990474, 1155553, 1320632, 1650790, 1980948, 2311106, 2476185, 3301580, 3466659, 3961896, 4622212, 4952370, 5777765, 6603160, 6933318, 9244424, 9904740, 11555530, 13866636, 17333295, 19809480, 23111060, 27733272, 34666590, 46222120, 69333180, 138666360]

約数ペア:

[(1, 138666360), (2, 69333180), (3, 46222120), (4, 34666590), (5, 27733272), (6, 23111060), (7, 19809480), (8, 17333295), (10, 13866636), (12, 11555530), (14, 9904740), (15, 9244424), (20, 6933318), (21, 6603160), (24, 5777765), (28, 4952370), (30, 4622212), (35, 3961896), (40, 3466659), (42, 3301580), (56, 2476185), (60, 2311106), (70, 1980948), (84, 1650790), (105, 1320632), (120, 1155553), (140, 990474), (168, 825395), (210, 660316), (280, 495237), (420, 330158), (840, 165079)]