74545280

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 179285400

約数和(自身を除く): 104740120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 433, 538, 640, 866, 1076, 1345, 1732, 2152, 2165, 2690, 3464, 4304, 4330, 5380, 6928, 8608, 8660, 10760, 13856, 17216, 17320, 21520, 27712, 34432, 34640, 43040, 55424, 69280, 86080, 116477, 138560, 172160, 232954, 277120, 465908, 582385, 931816, 1164770, 1863632, 2329540, 3727264, 4659080, 7454528, 9318160, 14909056, 18636320, 37272640, 74545280]

約数ペア:

[(1, 74545280), (2, 37272640), (4, 18636320), (5, 14909056), (8, 9318160), (10, 7454528), (16, 4659080), (20, 3727264), (32, 2329540), (40, 1863632), (64, 1164770), (80, 931816), (128, 582385), (160, 465908), (269, 277120), (320, 232954), (433, 172160), (538, 138560), (640, 116477), (866, 86080), (1076, 69280), (1345, 55424), (1732, 43040), (2152, 34640), (2165, 34432), (2690, 27712), (3464, 21520), (4304, 17320), (4330, 17216), (5380, 13856), (6928, 10760), (8608, 8660)]