77568640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6417

約数の個数: 64

約数和(自身を含む): 195228000

約数和(自身を除く): 117659360

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, 6379, 12160, 12758, 25516, 31895, 51032, 63790, 102064, 121201, 127580, 204128, 242402, 255160, 408256, 484804, 510320, 606005, 816512, 969608, 1020640, 1212010, 1939216, 2041280, 2424020, 3878432, 4082560, 4848040, 7756864, 9696080, 15513728, 19392160, 38784320, 77568640]

約数ペア:

[(1, 77568640), (2, 38784320), (4, 19392160), (5, 15513728), (8, 9696080), (10, 7756864), (16, 4848040), (19, 4082560), (20, 3878432), (32, 2424020), (38, 2041280), (40, 1939216), (64, 1212010), (76, 1020640), (80, 969608), (95, 816512), (128, 606005), (152, 510320), (160, 484804), (190, 408256), (304, 255160), (320, 242402), (380, 204128), (608, 127580), (640, 121201), (760, 102064), (1216, 63790), (1520, 51032), (2432, 31895), (3040, 25516), (6080, 12758), (6379, 12160)]