15752240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 27959248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1223, 1288, 1610, 1840, 2446, 2576, 3220, 4892, 6115, 6440, 8561, 9784, 12230, 12880, 17122, 19568, 24460, 28129, 34244, 42805, 48920, 56258, 68488, 85610, 97840, 112516, 136976, 140645, 171220, 196903, 225032, 281290, 342440, 393806, 450064, 562580, 684880, 787612, 984515, 1125160, 1575224, 1969030, 2250320, 3150448, 3938060, 7876120, 15752240]

約数ペア:

[(1, 15752240), (2, 7876120), (4, 3938060), (5, 3150448), (7, 2250320), (8, 1969030), (10, 1575224), (14, 1125160), (16, 984515), (20, 787612), (23, 684880), (28, 562580), (35, 450064), (40, 393806), (46, 342440), (56, 281290), (70, 225032), (80, 196903), (92, 171220), (112, 140645), (115, 136976), (140, 112516), (161, 97840), (184, 85610), (230, 68488), (280, 56258), (322, 48920), (368, 42805), (460, 34244), (560, 28129), (644, 24460), (805, 19568), (920, 17122), (1223, 12880), (1288, 12230), (1610, 9784), (1840, 8561), (2446, 6440), (2576, 6115), (3220, 4892)]