68651520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1310

約数の個数: 160

約数和(自身を含む): 251019648

約数和(自身を除く): 182368128

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1277, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2554, 2560, 2688, 3360, 3584, 3831, 3840, 4480, 5108, 5376, 6385, 6720, 7662, 7680, 8939, 8960, 10216, 10752, 12770, 13440, 15324, 17878, 17920, 19155, 20432, 25540, 26817, 26880, 30648, 35756, 38310, 40864, 44695, 51080, 53634, 53760, 61296, 71512, 76620, 81728, 89390, 102160, 107268, 122592, 134085, 143024, 153240, 163456, 178780, 204320, 214536, 245184, 268170, 286048, 306480, 326912, 357560, 408640, 429072, 490368, 536340, 572096, 612960, 653824, 715120, 817280, 858144, 980736, 1072680, 1144192, 1225920, 1430240, 1634560, 1716288, 1961472, 2145360, 2288384, 2451840, 2860480, 3269120, 3432576, 4290720, 4576768, 4903680, 5720960, 6865152, 8581440, 9807360, 11441920, 13730304, 17162880, 22883840, 34325760, 68651520]

約数ペア:

[(1, 68651520), (2, 34325760), (3, 22883840), (4, 17162880), (5, 13730304), (6, 11441920), (7, 9807360), (8, 8581440), (10, 6865152), (12, 5720960), (14, 4903680), (15, 4576768), (16, 4290720), (20, 3432576), (21, 3269120), (24, 2860480), (28, 2451840), (30, 2288384), (32, 2145360), (35, 1961472), (40, 1716288), (42, 1634560), (48, 1430240), (56, 1225920), (60, 1144192), (64, 1072680), (70, 980736), (80, 858144), (84, 817280), (96, 715120), (105, 653824), (112, 612960), (120, 572096), (128, 536340), (140, 490368), (160, 429072), (168, 408640), (192, 357560), (210, 326912), (224, 306480), (240, 286048), (256, 268170), (280, 245184), (320, 214536), (336, 204320), (384, 178780), (420, 163456), (448, 153240), (480, 143024), (512, 134085), (560, 122592), (640, 107268), (672, 102160), (768, 89390), (840, 81728), (896, 76620), (960, 71512), (1120, 61296), (1277, 53760), (1280, 53634), (1344, 51080), (1536, 44695), (1680, 40864), (1792, 38310), (1920, 35756), (2240, 30648), (2554, 26880), (2560, 26817), (2688, 25540), (3360, 20432), (3584, 19155), (3831, 17920), (3840, 17878), (4480, 15324), (5108, 13440), (5376, 12770), (6385, 10752), (6720, 10216), (7662, 8960), (7680, 8939)]