1155856240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187639}}^1$

素因数の和:187670

約数の個数: 80

約数和(自身を含む): 3350499840

約数和(自身を除く): 2194643600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 187639, 375278, 750556, 938195, 1313473, 1501112, 1876390, 2064029, 2626946, 3002224, 3752780, 4128058, 5253892, 6567365, 7505560, 8256116, 10320145, 10507784, 13134730, 14448203, 15011120, 16512232, 20640290, 21015568, 26269460, 28896406, 33024464, 41280580, 52538920, 57792812, 72241015, 82561160, 105077840, 115585624, 144482030, 165122320, 231171248, 288964060, 577928120, 1155856240]

約数ペア:

[(1, 1155856240), (2, 577928120), (4, 288964060), (5, 231171248), (7, 165122320), (8, 144482030), (10, 115585624), (11, 105077840), (14, 82561160), (16, 72241015), (20, 57792812), (22, 52538920), (28, 41280580), (35, 33024464), (40, 28896406), (44, 26269460), (55, 21015568), (56, 20640290), (70, 16512232), (77, 15011120), (80, 14448203), (88, 13134730), (110, 10507784), (112, 10320145), (140, 8256116), (154, 7505560), (176, 6567365), (220, 5253892), (280, 4128058), (308, 3752780), (385, 3002224), (440, 2626946), (560, 2064029), (616, 1876390), (770, 1501112), (880, 1313473), (1232, 938195), (1540, 750556), (3080, 375278), (6160, 187639)]