72381260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27211}}^1$

素因数の和:27246

約数の個数: 48

約数和(自身を含む): 182864640

約数和(自身を除く): 110483380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27211, 54422, 108844, 136055, 190477, 272110, 380954, 517009, 544220, 761908, 952385, 1034018, 1904770, 2068036, 2585045, 3619063, 3809540, 5170090, 7238126, 10340180, 14476252, 18095315, 36190630, 72381260]

約数ペア:

[(1, 72381260), (2, 36190630), (4, 18095315), (5, 14476252), (7, 10340180), (10, 7238126), (14, 5170090), (19, 3809540), (20, 3619063), (28, 2585045), (35, 2068036), (38, 1904770), (70, 1034018), (76, 952385), (95, 761908), (133, 544220), (140, 517009), (190, 380954), (266, 272110), (380, 190477), (532, 136055), (665, 108844), (1330, 54422), (2660, 27211)]