134420720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 370985184

約数和(自身を除く): 236564464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 647, 742, 784, 848, 980, 1060, 1294, 1484, 1855, 1960, 2120, 2588, 2597, 2968, 3235, 3710, 3920, 4240, 4529, 5176, 5194, 5936, 6470, 7420, 9058, 10352, 10388, 12940, 12985, 14840, 18116, 20776, 22645, 25880, 25970, 29680, 31703, 34291, 36232, 41552, 45290, 51760, 51940, 63406, 68582, 72464, 90580, 103880, 126812, 137164, 158515, 171455, 181160, 207760, 240037, 253624, 274328, 317030, 342910, 362320, 480074, 507248, 548656, 634060, 685820, 960148, 1200185, 1268120, 1371640, 1680259, 1920296, 2400370, 2536240, 2743280, 3360518, 3840592, 4800740, 6721036, 8401295, 9601480, 13442072, 16802590, 19202960, 26884144, 33605180, 67210360, 134420720]

約数ペア:

[(1, 134420720), (2, 67210360), (4, 33605180), (5, 26884144), (7, 19202960), (8, 16802590), (10, 13442072), (14, 9601480), (16, 8401295), (20, 6721036), (28, 4800740), (35, 3840592), (40, 3360518), (49, 2743280), (53, 2536240), (56, 2400370), (70, 1920296), (80, 1680259), (98, 1371640), (106, 1268120), (112, 1200185), (140, 960148), (196, 685820), (212, 634060), (245, 548656), (265, 507248), (280, 480074), (371, 362320), (392, 342910), (424, 317030), (490, 274328), (530, 253624), (560, 240037), (647, 207760), (742, 181160), (784, 171455), (848, 158515), (980, 137164), (1060, 126812), (1294, 103880), (1484, 90580), (1855, 72464), (1960, 68582), (2120, 63406), (2588, 51940), (2597, 51760), (2968, 45290), (3235, 41552), (3710, 36232), (3920, 34291), (4240, 31703), (4529, 29680), (5176, 25970), (5194, 25880), (5936, 22645), (6470, 20776), (7420, 18116), (9058, 14840), (10352, 12985), (10388, 12940)]