139602880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22961}}^1$

素因数の和:22997

約数の個数: 56

約数和(自身を含む): 349940880

約数和(自身を除く): 210338000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 22961, 45922, 91844, 114805, 183688, 229610, 367376, 436259, 459220, 734752, 872518, 918440, 1469504, 1745036, 1836880, 2181295, 3490072, 3673760, 4362590, 6980144, 7347520, 8725180, 13960288, 17450360, 27920576, 34900720, 69801440, 139602880]

約数ペア:

[(1, 139602880), (2, 69801440), (4, 34900720), (5, 27920576), (8, 17450360), (10, 13960288), (16, 8725180), (19, 7347520), (20, 6980144), (32, 4362590), (38, 3673760), (40, 3490072), (64, 2181295), (76, 1836880), (80, 1745036), (95, 1469504), (152, 918440), (160, 872518), (190, 734752), (304, 459220), (320, 436259), (380, 367376), (608, 229610), (760, 183688), (1216, 114805), (1520, 91844), (3040, 45922), (6080, 22961)]