138696400

素因数分解:

$2^4\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1576

約数の個数: 60

約数和(自身を含む): 334716300

約数和(自身を除く): 196019900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 269, 400, 538, 1076, 1289, 1345, 2152, 2578, 2690, 4304, 5156, 5380, 6445, 6725, 10312, 10760, 12890, 13450, 20624, 21520, 25780, 26900, 32225, 51560, 53800, 64450, 103120, 107600, 128900, 257800, 346741, 515600, 693482, 1386964, 1733705, 2773928, 3467410, 5547856, 6934820, 8668525, 13869640, 17337050, 27739280, 34674100, 69348200, 138696400]

約数ペア:

[(1, 138696400), (2, 69348200), (4, 34674100), (5, 27739280), (8, 17337050), (10, 13869640), (16, 8668525), (20, 6934820), (25, 5547856), (40, 3467410), (50, 2773928), (80, 1733705), (100, 1386964), (200, 693482), (269, 515600), (400, 346741), (538, 257800), (1076, 128900), (1289, 107600), (1345, 103120), (2152, 64450), (2578, 53800), (2690, 51560), (4304, 32225), (5156, 26900), (5380, 25780), (6445, 21520), (6725, 20624), (10312, 13450), (10760, 12890)]