168606520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 393984000

約数和(自身を除く): 225377480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 227, 248, 310, 454, 599, 620, 908, 1135, 1198, 1240, 1816, 2270, 2396, 2995, 4540, 4792, 5990, 7037, 9080, 11980, 14074, 18569, 23960, 28148, 35185, 37138, 56296, 70370, 74276, 92845, 135973, 140740, 148552, 185690, 271946, 281480, 371380, 543892, 679865, 742760, 1087784, 1359730, 2719460, 4215163, 5438920, 8430326, 16860652, 21075815, 33721304, 42151630, 84303260, 168606520]

約数ペア:

[(1, 168606520), (2, 84303260), (4, 42151630), (5, 33721304), (8, 21075815), (10, 16860652), (20, 8430326), (31, 5438920), (40, 4215163), (62, 2719460), (124, 1359730), (155, 1087784), (227, 742760), (248, 679865), (310, 543892), (454, 371380), (599, 281480), (620, 271946), (908, 185690), (1135, 148552), (1198, 140740), (1240, 135973), (1816, 92845), (2270, 74276), (2396, 70370), (2995, 56296), (4540, 37138), (4792, 35185), (5990, 28148), (7037, 23960), (9080, 18569), (11980, 14074)]