78712960

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4289

約数の個数: 64

約数和(自身を含む): 194707800

約数和(自身を除く): 115994840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4241, 4640, 8482, 9280, 16964, 18560, 21205, 33928, 42410, 67856, 84820, 122989, 135712, 169640, 245978, 271424, 339280, 491956, 542848, 614945, 678560, 983912, 1229890, 1357120, 1967824, 2459780, 2714240, 3935648, 4919560, 7871296, 9839120, 15742592, 19678240, 39356480, 78712960]

約数ペア:

[(1, 78712960), (2, 39356480), (4, 19678240), (5, 15742592), (8, 9839120), (10, 7871296), (16, 4919560), (20, 3935648), (29, 2714240), (32, 2459780), (40, 1967824), (58, 1357120), (64, 1229890), (80, 983912), (116, 678560), (128, 614945), (145, 542848), (160, 491956), (232, 339280), (290, 271424), (320, 245978), (464, 169640), (580, 135712), (640, 122989), (928, 84820), (1160, 67856), (1856, 42410), (2320, 33928), (3712, 21205), (4241, 18560), (4640, 16964), (8482, 9280)]