123829360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 308792736

約数和(自身を除く): 184963376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1097, 1328, 1360, 1411, 1660, 2194, 2822, 3320, 4388, 5485, 5644, 6640, 7055, 8776, 10970, 11288, 14110, 17552, 18649, 21940, 22576, 28220, 37298, 43880, 56440, 74596, 87760, 91051, 93245, 112880, 149192, 182102, 186490, 298384, 364204, 372980, 455255, 728408, 745960, 910510, 1456816, 1491920, 1547867, 1821020, 3095734, 3642040, 6191468, 7284080, 7739335, 12382936, 15478670, 24765872, 30957340, 61914680, 123829360]

約数ペア:

[(1, 123829360), (2, 61914680), (4, 30957340), (5, 24765872), (8, 15478670), (10, 12382936), (16, 7739335), (17, 7284080), (20, 6191468), (34, 3642040), (40, 3095734), (68, 1821020), (80, 1547867), (83, 1491920), (85, 1456816), (136, 910510), (166, 745960), (170, 728408), (272, 455255), (332, 372980), (340, 364204), (415, 298384), (664, 186490), (680, 182102), (830, 149192), (1097, 112880), (1328, 93245), (1360, 91051), (1411, 87760), (1660, 74596), (2194, 56440), (2822, 43880), (3320, 37298), (4388, 28220), (5485, 22576), (5644, 21940), (6640, 18649), (7055, 17552), (8776, 14110), (10970, 11288)]