87745560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104459}}^1$

素因数の和:104480

約数の個数: 64

約数和(自身を含む): 300844800

約数和(自身を除く): 213099240

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, 104459, 208918, 313377, 417836, 522295, 626754, 731213, 835672, 1044590, 1253508, 1462426, 1566885, 2089180, 2193639, 2507016, 2924852, 3133770, 3656065, 4178360, 4387278, 5849704, 6267540, 7312130, 8774556, 10968195, 12535080, 14624260, 17549112, 21936390, 29248520, 43872780, 87745560]

約数ペア:

[(1, 87745560), (2, 43872780), (3, 29248520), (4, 21936390), (5, 17549112), (6, 14624260), (7, 12535080), (8, 10968195), (10, 8774556), (12, 7312130), (14, 6267540), (15, 5849704), (20, 4387278), (21, 4178360), (24, 3656065), (28, 3133770), (30, 2924852), (35, 2507016), (40, 2193639), (42, 2089180), (56, 1566885), (60, 1462426), (70, 1253508), (84, 1044590), (105, 835672), (120, 731213), (140, 626754), (168, 522295), (210, 417836), (280, 313377), (420, 208918), (840, 104459)]