128032640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10529}}^1$

素因数の和:10567

約数の個数: 64

約数和(自身を含む): 322218000

約数和(自身を除く): 194185360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10529, 12160, 21058, 42116, 52645, 84232, 105290, 168464, 200051, 210580, 336928, 400102, 421160, 673856, 800204, 842320, 1000255, 1347712, 1600408, 1684640, 2000510, 3200816, 3369280, 4001020, 6401632, 6738560, 8002040, 12803264, 16004080, 25606528, 32008160, 64016320, 128032640]

約数ペア:

[(1, 128032640), (2, 64016320), (4, 32008160), (5, 25606528), (8, 16004080), (10, 12803264), (16, 8002040), (19, 6738560), (20, 6401632), (32, 4001020), (38, 3369280), (40, 3200816), (64, 2000510), (76, 1684640), (80, 1600408), (95, 1347712), (128, 1000255), (152, 842320), (160, 800204), (190, 673856), (304, 421160), (320, 400102), (380, 336928), (608, 210580), (640, 200051), (760, 168464), (1216, 105290), (1520, 84232), (2432, 52645), (3040, 42116), (6080, 21058), (10529, 12160)]