60721640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 156988800

約数和(自身を除く): 96267160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 947, 1145, 1603, 1832, 1894, 2290, 3206, 3788, 4580, 4735, 6412, 6629, 7576, 8015, 9160, 9470, 12824, 13258, 16030, 18940, 26516, 32060, 33145, 37880, 53032, 64120, 66290, 132580, 216863, 265160, 433726, 867452, 1084315, 1518041, 1734904, 2168630, 3036082, 4337260, 6072164, 7590205, 8674520, 12144328, 15180410, 30360820, 60721640]

約数ペア:

[(1, 60721640), (2, 30360820), (4, 15180410), (5, 12144328), (7, 8674520), (8, 7590205), (10, 6072164), (14, 4337260), (20, 3036082), (28, 2168630), (35, 1734904), (40, 1518041), (56, 1084315), (70, 867452), (140, 433726), (229, 265160), (280, 216863), (458, 132580), (916, 66290), (947, 64120), (1145, 53032), (1603, 37880), (1832, 33145), (1894, 32060), (2290, 26516), (3206, 18940), (3788, 16030), (4580, 13258), (4735, 12824), (6412, 9470), (6629, 9160), (7576, 8015)]