164542140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130589}}^1$

素因数の和:130611

約数の個数: 72

約数和(自身を含む): 570417120

約数和(自身を除く): 405874980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130589, 261178, 391767, 522356, 652945, 783534, 914123, 1175301, 1305890, 1567068, 1828246, 1958835, 2350602, 2611780, 2742369, 3656492, 3917670, 4570615, 4701204, 5484738, 5876505, 7835340, 8227107, 9141230, 10969476, 11753010, 13711845, 16454214, 18282460, 23506020, 27423690, 32908428, 41135535, 54847380, 82271070, 164542140]

約数ペア:

[(1, 164542140), (2, 82271070), (3, 54847380), (4, 41135535), (5, 32908428), (6, 27423690), (7, 23506020), (9, 18282460), (10, 16454214), (12, 13711845), (14, 11753010), (15, 10969476), (18, 9141230), (20, 8227107), (21, 7835340), (28, 5876505), (30, 5484738), (35, 4701204), (36, 4570615), (42, 3917670), (45, 3656492), (60, 2742369), (63, 2611780), (70, 2350602), (84, 1958835), (90, 1828246), (105, 1567068), (126, 1305890), (140, 1175301), (180, 914123), (210, 783534), (252, 652945), (315, 522356), (420, 391767), (630, 261178), (1260, 130589)]