163401280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 168

約数和(自身を含む): 480032568

約数和(自身を除く): 316631288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 613, 680, 784, 833, 952, 980, 1088, 1120, 1190, 1226, 1360, 1568, 1666, 1904, 1960, 2240, 2380, 2452, 2720, 3065, 3136, 3332, 3808, 3920, 4165, 4291, 4760, 4904, 5440, 6130, 6664, 7616, 7840, 8330, 8582, 9520, 9808, 10421, 12260, 13328, 15680, 16660, 17164, 19040, 19616, 20842, 21455, 24520, 26656, 30037, 33320, 34328, 38080, 39232, 41684, 42910, 49040, 52105, 53312, 60074, 66640, 68656, 72947, 83368, 85820, 98080, 104210, 120148, 133280, 137312, 145894, 150185, 166736, 171640, 196160, 208420, 240296, 266560, 274624, 291788, 300370, 333472, 343280, 364735, 416840, 480592, 510629, 583576, 600740, 666944, 686560, 729470, 833680, 961184, 1021258, 1167152, 1201480, 1373120, 1458940, 1667360, 1922368, 2042516, 2334304, 2402960, 2553145, 2917880, 3334720, 4085032, 4668608, 4805920, 5106290, 5835760, 8170064, 9611840, 10212580, 11671520, 16340128, 20425160, 23343040, 32680256, 40850320, 81700640, 163401280]

約数ペア:

[(1, 163401280), (2, 81700640), (4, 40850320), (5, 32680256), (7, 23343040), (8, 20425160), (10, 16340128), (14, 11671520), (16, 10212580), (17, 9611840), (20, 8170064), (28, 5835760), (32, 5106290), (34, 4805920), (35, 4668608), (40, 4085032), (49, 3334720), (56, 2917880), (64, 2553145), (68, 2402960), (70, 2334304), (80, 2042516), (85, 1922368), (98, 1667360), (112, 1458940), (119, 1373120), (136, 1201480), (140, 1167152), (160, 1021258), (170, 961184), (196, 833680), (224, 729470), (238, 686560), (245, 666944), (272, 600740), (280, 583576), (320, 510629), (340, 480592), (392, 416840), (448, 364735), (476, 343280), (490, 333472), (544, 300370), (560, 291788), (595, 274624), (613, 266560), (680, 240296), (784, 208420), (833, 196160), (952, 171640), (980, 166736), (1088, 150185), (1120, 145894), (1190, 137312), (1226, 133280), (1360, 120148), (1568, 104210), (1666, 98080), (1904, 85820), (1960, 83368), (2240, 72947), (2380, 68656), (2452, 66640), (2720, 60074), (3065, 53312), (3136, 52105), (3332, 49040), (3808, 42910), (3920, 41684), (4165, 39232), (4291, 38080), (4760, 34328), (4904, 33320), (5440, 30037), (6130, 26656), (6664, 24520), (7616, 21455), (7840, 20842), (8330, 19616), (8582, 19040), (9520, 17164), (9808, 16660), (10421, 15680), (12260, 13328)]