156639303520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19979503}}^1$

素因数の和:19979532

約数の個数: 72

約数和(自身を含む): 430478393184

約数和(自身を除く): 273839089664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 19979503, 39959006, 79918012, 99897515, 139856521, 159836024, 199795030, 279713042, 319672048, 399590060, 559426084, 639344096, 699282605, 799180120, 978995647, 1118852168, 1398565210, 1598360240, 1957991294, 2237704336, 2797130420, 3196720480, 3915982588, 4475408672, 4894978235, 5594260840, 7831965176, 9789956470, 11188521680, 15663930352, 19579912940, 22377043360, 31327860704, 39159825880, 78319651760, 156639303520]

約数ペア:

[(1, 156639303520), (2, 78319651760), (4, 39159825880), (5, 31327860704), (7, 22377043360), (8, 19579912940), (10, 15663930352), (14, 11188521680), (16, 9789956470), (20, 7831965176), (28, 5594260840), (32, 4894978235), (35, 4475408672), (40, 3915982588), (49, 3196720480), (56, 2797130420), (70, 2237704336), (80, 1957991294), (98, 1598360240), (112, 1398565210), (140, 1118852168), (160, 978995647), (196, 799180120), (224, 699282605), (245, 639344096), (280, 559426084), (392, 399590060), (490, 319672048), (560, 279713042), (784, 199795030), (980, 159836024), (1120, 139856521), (1568, 99897515), (1960, 79918012), (3920, 39959006), (7840, 19979503)]