9976120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 19054280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 79, 82, 88, 110, 140, 154, 158, 164, 205, 220, 280, 287, 308, 316, 328, 385, 395, 410, 440, 451, 553, 574, 616, 632, 770, 790, 820, 869, 902, 1106, 1148, 1435, 1540, 1580, 1640, 1738, 1804, 2212, 2255, 2296, 2765, 2870, 3080, 3157, 3160, 3239, 3476, 3608, 4345, 4424, 4510, 5530, 5740, 6083, 6314, 6478, 6952, 8690, 9020, 11060, 11480, 12166, 12628, 12956, 15785, 16195, 17380, 18040, 22120, 22673, 24332, 25256, 25912, 30415, 31570, 32390, 34760, 35629, 45346, 48664, 60830, 63140, 64780, 71258, 90692, 113365, 121660, 126280, 129560, 142516, 178145, 181384, 226730, 243320, 249403, 285032, 356290, 453460, 498806, 712580, 906920, 997612, 1247015, 1425160, 1995224, 2494030, 4988060, 9976120]

約数ペア:

[(1, 9976120), (2, 4988060), (4, 2494030), (5, 1995224), (7, 1425160), (8, 1247015), (10, 997612), (11, 906920), (14, 712580), (20, 498806), (22, 453460), (28, 356290), (35, 285032), (40, 249403), (41, 243320), (44, 226730), (55, 181384), (56, 178145), (70, 142516), (77, 129560), (79, 126280), (82, 121660), (88, 113365), (110, 90692), (140, 71258), (154, 64780), (158, 63140), (164, 60830), (205, 48664), (220, 45346), (280, 35629), (287, 34760), (308, 32390), (316, 31570), (328, 30415), (385, 25912), (395, 25256), (410, 24332), (440, 22673), (451, 22120), (553, 18040), (574, 17380), (616, 16195), (632, 15785), (770, 12956), (790, 12628), (820, 12166), (869, 11480), (902, 11060), (1106, 9020), (1148, 8690), (1435, 6952), (1540, 6478), (1580, 6314), (1640, 6083), (1738, 5740), (1804, 5530), (2212, 4510), (2255, 4424), (2296, 4345), (2765, 3608), (2870, 3476), (3080, 3239), (3157, 3160)]