13378960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3413}}^1$

素因数の和:3440

約数の個数: 60

約数和(自身を含む): 36195228

約数和(自身を除く): 22816268

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3413, 3920, 6826, 13652, 17065, 23891, 27304, 34130, 47782, 54608, 68260, 95564, 119455, 136520, 167237, 191128, 238910, 273040, 334474, 382256, 477820, 668948, 836185, 955640, 1337896, 1672370, 1911280, 2675792, 3344740, 6689480, 13378960]

約数ペア:

[(1, 13378960), (2, 6689480), (4, 3344740), (5, 2675792), (7, 1911280), (8, 1672370), (10, 1337896), (14, 955640), (16, 836185), (20, 668948), (28, 477820), (35, 382256), (40, 334474), (49, 273040), (56, 238910), (70, 191128), (80, 167237), (98, 136520), (112, 119455), (140, 95564), (196, 68260), (245, 54608), (280, 47782), (392, 34130), (490, 27304), (560, 23891), (784, 17065), (980, 13652), (1960, 6826), (3413, 3920)]