128091840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 224

約数和(自身を含む): 434522880

約数和(自身を除く): 306431040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 86, 87, 96, 107, 116, 120, 129, 145, 160, 172, 174, 192, 214, 215, 232, 240, 258, 290, 320, 321, 344, 348, 428, 430, 435, 464, 480, 516, 535, 580, 642, 645, 688, 696, 856, 860, 870, 928, 960, 1032, 1070, 1160, 1247, 1284, 1290, 1376, 1392, 1605, 1712, 1720, 1740, 1856, 2064, 2140, 2320, 2494, 2568, 2580, 2752, 2784, 3103, 3210, 3424, 3440, 3480, 3741, 4128, 4280, 4601, 4640, 4988, 5136, 5160, 5568, 6206, 6235, 6420, 6848, 6880, 6960, 7482, 8256, 8560, 9202, 9280, 9309, 9976, 10272, 10320, 12412, 12470, 12840, 13760, 13803, 13920, 14964, 15515, 17120, 18404, 18618, 18705, 19952, 20544, 20640, 23005, 24824, 24940, 25680, 27606, 27840, 29928, 31030, 34240, 36808, 37236, 37410, 39904, 41280, 46010, 46545, 49648, 49880, 51360, 55212, 59856, 62060, 69015, 73616, 74472, 74820, 79808, 92020, 93090, 99296, 99760, 102720, 110424, 119712, 124120, 133429, 138030, 147232, 148944, 149640, 184040, 186180, 198592, 199520, 220848, 239424, 248240, 266858, 276060, 294464, 297888, 299280, 368080, 372360, 399040, 400287, 441696, 496480, 533716, 552120, 595776, 598560, 667145, 736160, 744720, 800574, 883392, 992960, 1067432, 1104240, 1197120, 1334290, 1472320, 1489440, 1601148, 2001435, 2134864, 2208480, 2668580, 2978880, 3202296, 4002870, 4269728, 4416960, 5337160, 6404592, 8005740, 8539456, 10674320, 12809184, 16011480, 21348640, 25618368, 32022960, 42697280, 64045920, 128091840]

約数ペア:

[(1, 128091840), (2, 64045920), (3, 42697280), (4, 32022960), (5, 25618368), (6, 21348640), (8, 16011480), (10, 12809184), (12, 10674320), (15, 8539456), (16, 8005740), (20, 6404592), (24, 5337160), (29, 4416960), (30, 4269728), (32, 4002870), (40, 3202296), (43, 2978880), (48, 2668580), (58, 2208480), (60, 2134864), (64, 2001435), (80, 1601148), (86, 1489440), (87, 1472320), (96, 1334290), (107, 1197120), (116, 1104240), (120, 1067432), (129, 992960), (145, 883392), (160, 800574), (172, 744720), (174, 736160), (192, 667145), (214, 598560), (215, 595776), (232, 552120), (240, 533716), (258, 496480), (290, 441696), (320, 400287), (321, 399040), (344, 372360), (348, 368080), (428, 299280), (430, 297888), (435, 294464), (464, 276060), (480, 266858), (516, 248240), (535, 239424), (580, 220848), (642, 199520), (645, 198592), (688, 186180), (696, 184040), (856, 149640), (860, 148944), (870, 147232), (928, 138030), (960, 133429), (1032, 124120), (1070, 119712), (1160, 110424), (1247, 102720), (1284, 99760), (1290, 99296), (1376, 93090), (1392, 92020), (1605, 79808), (1712, 74820), (1720, 74472), (1740, 73616), (1856, 69015), (2064, 62060), (2140, 59856), (2320, 55212), (2494, 51360), (2568, 49880), (2580, 49648), (2752, 46545), (2784, 46010), (3103, 41280), (3210, 39904), (3424, 37410), (3440, 37236), (3480, 36808), (3741, 34240), (4128, 31030), (4280, 29928), (4601, 27840), (4640, 27606), (4988, 25680), (5136, 24940), (5160, 24824), (5568, 23005), (6206, 20640), (6235, 20544), (6420, 19952), (6848, 18705), (6880, 18618), (6960, 18404), (7482, 17120), (8256, 15515), (8560, 14964), (9202, 13920), (9280, 13803), (9309, 13760), (9976, 12840), (10272, 12470), (10320, 12412)]