120128528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 270826416

約数和(自身を除く): 150697888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 424, 442, 641, 689, 848, 884, 901, 1282, 1378, 1768, 1802, 2564, 2756, 3536, 3604, 5128, 5512, 7208, 8333, 10256, 10897, 11024, 11713, 14416, 16666, 21794, 23426, 33332, 33973, 43588, 46852, 66664, 67946, 87176, 93704, 133328, 135892, 141661, 174352, 187408, 271784, 283322, 441649, 543568, 566644, 577541, 883298, 1133288, 1155082, 1766596, 2266576, 2310164, 3533192, 4620328, 7066384, 7508033, 9240656, 15016066, 30032132, 60064264, 120128528]

約数ペア:

[(1, 120128528), (2, 60064264), (4, 30032132), (8, 15016066), (13, 9240656), (16, 7508033), (17, 7066384), (26, 4620328), (34, 3533192), (52, 2310164), (53, 2266576), (68, 1766596), (104, 1155082), (106, 1133288), (136, 883298), (208, 577541), (212, 566644), (221, 543568), (272, 441649), (424, 283322), (442, 271784), (641, 187408), (689, 174352), (848, 141661), (884, 135892), (901, 133328), (1282, 93704), (1378, 87176), (1768, 67946), (1802, 66664), (2564, 46852), (2756, 43588), (3536, 33973), (3604, 33332), (5128, 23426), (5512, 21794), (7208, 16666), (8333, 14416), (10256, 11713), (10897, 11024)]