79861600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1137

約数の個数: 144

約数和(自身を含む): 240172128

約数和(自身を除く): 160310528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1097, 1120, 1300, 1400, 1456, 1820, 2080, 2194, 2275, 2600, 2800, 2912, 3640, 4388, 4550, 5200, 5485, 5600, 7280, 7679, 8776, 9100, 10400, 10970, 14261, 14560, 15358, 17552, 18200, 21940, 27425, 28522, 30716, 35104, 36400, 38395, 43880, 54850, 57044, 61432, 71305, 72800, 76790, 87760, 99827, 109700, 114088, 122864, 142610, 153580, 175520, 191975, 199654, 219400, 228176, 245728, 285220, 307160, 356525, 383950, 399308, 438800, 456352, 499135, 570440, 614320, 713050, 767900, 798616, 877600, 998270, 1140880, 1228640, 1426100, 1535800, 1597232, 1996540, 2281760, 2495675, 2852200, 3071600, 3194464, 3993080, 4991350, 5704400, 6143200, 7986160, 9982700, 11408800, 15972320, 19965400, 39930800, 79861600]

約数ペア:

[(1, 79861600), (2, 39930800), (4, 19965400), (5, 15972320), (7, 11408800), (8, 9982700), (10, 7986160), (13, 6143200), (14, 5704400), (16, 4991350), (20, 3993080), (25, 3194464), (26, 3071600), (28, 2852200), (32, 2495675), (35, 2281760), (40, 1996540), (50, 1597232), (52, 1535800), (56, 1426100), (65, 1228640), (70, 1140880), (80, 998270), (91, 877600), (100, 798616), (104, 767900), (112, 713050), (130, 614320), (140, 570440), (160, 499135), (175, 456352), (182, 438800), (200, 399308), (208, 383950), (224, 356525), (260, 307160), (280, 285220), (325, 245728), (350, 228176), (364, 219400), (400, 199654), (416, 191975), (455, 175520), (520, 153580), (560, 142610), (650, 122864), (700, 114088), (728, 109700), (800, 99827), (910, 87760), (1040, 76790), (1097, 72800), (1120, 71305), (1300, 61432), (1400, 57044), (1456, 54850), (1820, 43880), (2080, 38395), (2194, 36400), (2275, 35104), (2600, 30716), (2800, 28522), (2912, 27425), (3640, 21940), (4388, 18200), (4550, 17552), (5200, 15358), (5485, 14560), (5600, 14261), (7280, 10970), (7679, 10400), (8776, 9100)]