140888640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3476

約数の個数: 112

約数和(自身を含む): 457858368

約数和(自身を除く): 316969728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3413, 3440, 4128, 5160, 6826, 6880, 8256, 10239, 10320, 13652, 13760, 17065, 20478, 20640, 27304, 34130, 40956, 41280, 51195, 54608, 68260, 81912, 102390, 109216, 136520, 146759, 163824, 204780, 218432, 273040, 293518, 327648, 409560, 440277, 546080, 587036, 655296, 733795, 819120, 880554, 1092160, 1174072, 1467590, 1638240, 1761108, 2201385, 2348144, 2935180, 3276480, 3522216, 4402770, 4696288, 5870360, 7044432, 8805540, 9392576, 11740720, 14088864, 17611080, 23481440, 28177728, 35222160, 46962880, 70444320, 140888640]

約数ペア:

[(1, 140888640), (2, 70444320), (3, 46962880), (4, 35222160), (5, 28177728), (6, 23481440), (8, 17611080), (10, 14088864), (12, 11740720), (15, 9392576), (16, 8805540), (20, 7044432), (24, 5870360), (30, 4696288), (32, 4402770), (40, 3522216), (43, 3276480), (48, 2935180), (60, 2348144), (64, 2201385), (80, 1761108), (86, 1638240), (96, 1467590), (120, 1174072), (129, 1092160), (160, 880554), (172, 819120), (192, 733795), (215, 655296), (240, 587036), (258, 546080), (320, 440277), (344, 409560), (430, 327648), (480, 293518), (516, 273040), (645, 218432), (688, 204780), (860, 163824), (960, 146759), (1032, 136520), (1290, 109216), (1376, 102390), (1720, 81912), (2064, 68260), (2580, 54608), (2752, 51195), (3413, 41280), (3440, 40956), (4128, 34130), (5160, 27304), (6826, 20640), (6880, 20478), (8256, 17065), (10239, 13760), (10320, 13652)]