151018840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28387}}^1$

素因数の和:28424

約数の個数: 64

約数和(自身を含む): 408787200

約数和(自身を除く): 257768360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 28387, 56774, 113548, 141935, 198709, 227096, 283870, 397418, 539353, 567740, 794836, 993545, 1078706, 1135480, 1589672, 1987090, 2157412, 2696765, 3775471, 3974180, 4314824, 5393530, 7550942, 7948360, 10787060, 15101884, 18877355, 21574120, 30203768, 37754710, 75509420, 151018840]

約数ペア:

[(1, 151018840), (2, 75509420), (4, 37754710), (5, 30203768), (7, 21574120), (8, 18877355), (10, 15101884), (14, 10787060), (19, 7948360), (20, 7550942), (28, 5393530), (35, 4314824), (38, 3974180), (40, 3775471), (56, 2696765), (70, 2157412), (76, 1987090), (95, 1589672), (133, 1135480), (140, 1078706), (152, 993545), (190, 794836), (266, 567740), (280, 539353), (380, 397418), (532, 283870), (665, 227096), (760, 198709), (1064, 141935), (1330, 113548), (2660, 56774), (5320, 28387)]