160957720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52259}}^1$

素因数の和:52288

約数の個数: 64

約数和(自身を含む): 451526400

約数和(自身を除く): 290568680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 52259, 104518, 209036, 261295, 365813, 418072, 522590, 574849, 731626, 1045180, 1149698, 1463252, 1829065, 2090360, 2299396, 2874245, 2926504, 3658130, 4023943, 4598792, 5748490, 7316260, 8047886, 11496980, 14632520, 16095772, 20119715, 22993960, 32191544, 40239430, 80478860, 160957720]

約数ペア:

[(1, 160957720), (2, 80478860), (4, 40239430), (5, 32191544), (7, 22993960), (8, 20119715), (10, 16095772), (11, 14632520), (14, 11496980), (20, 8047886), (22, 7316260), (28, 5748490), (35, 4598792), (40, 4023943), (44, 3658130), (55, 2926504), (56, 2874245), (70, 2299396), (77, 2090360), (88, 1829065), (110, 1463252), (140, 1149698), (154, 1045180), (220, 731626), (280, 574849), (308, 522590), (385, 418072), (440, 365813), (616, 261295), (770, 209036), (1540, 104518), (3080, 52259)]