8137920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 30230064

約数和(自身を除く): 22092144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 173, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 346, 392, 420, 448, 480, 490, 519, 560, 588, 672, 692, 735, 784, 840, 865, 960, 980, 1038, 1120, 1176, 1211, 1344, 1384, 1470, 1568, 1680, 1730, 1960, 2076, 2240, 2352, 2422, 2595, 2768, 2940, 3136, 3360, 3460, 3633, 3920, 4152, 4704, 4844, 5190, 5536, 5880, 6055, 6720, 6920, 7266, 7840, 8304, 8477, 9408, 9688, 10380, 11072, 11760, 12110, 13840, 14532, 15680, 16608, 16954, 18165, 19376, 20760, 23520, 24220, 25431, 27680, 29064, 33216, 33908, 36330, 38752, 41520, 42385, 47040, 48440, 50862, 55360, 58128, 67816, 72660, 77504, 83040, 84770, 96880, 101724, 116256, 127155, 135632, 145320, 166080, 169540, 193760, 203448, 232512, 254310, 271264, 290640, 339080, 387520, 406896, 508620, 542528, 581280, 678160, 813792, 1017240, 1162560, 1356320, 1627584, 2034480, 2712640, 4068960, 8137920]

約数ペア:

[(1, 8137920), (2, 4068960), (3, 2712640), (4, 2034480), (5, 1627584), (6, 1356320), (7, 1162560), (8, 1017240), (10, 813792), (12, 678160), (14, 581280), (15, 542528), (16, 508620), (20, 406896), (21, 387520), (24, 339080), (28, 290640), (30, 271264), (32, 254310), (35, 232512), (40, 203448), (42, 193760), (48, 169540), (49, 166080), (56, 145320), (60, 135632), (64, 127155), (70, 116256), (80, 101724), (84, 96880), (96, 84770), (98, 83040), (105, 77504), (112, 72660), (120, 67816), (140, 58128), (147, 55360), (160, 50862), (168, 48440), (173, 47040), (192, 42385), (196, 41520), (210, 38752), (224, 36330), (240, 33908), (245, 33216), (280, 29064), (294, 27680), (320, 25431), (336, 24220), (346, 23520), (392, 20760), (420, 19376), (448, 18165), (480, 16954), (490, 16608), (519, 15680), (560, 14532), (588, 13840), (672, 12110), (692, 11760), (735, 11072), (784, 10380), (840, 9688), (865, 9408), (960, 8477), (980, 8304), (1038, 7840), (1120, 7266), (1176, 6920), (1211, 6720), (1344, 6055), (1384, 5880), (1470, 5536), (1568, 5190), (1680, 4844), (1730, 4704), (1960, 4152), (2076, 3920), (2240, 3633), (2352, 3460), (2422, 3360), (2595, 3136), (2768, 2940)]