68974080

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1316

約数の個数: 160

約数和(自身を含む): 252198144

約数和(自身を除く): 183224064

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, 1280, 1283, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2566, 2688, 3360, 3584, 3840, 3849, 4480, 5132, 5376, 6415, 6720, 7680, 7698, 8960, 8981, 10264, 10752, 12830, 13440, 15396, 17920, 17962, 19245, 20528, 25660, 26880, 26943, 30792, 35924, 38490, 41056, 44905, 51320, 53760, 53886, 61584, 71848, 76980, 82112, 89810, 102640, 107772, 123168, 134715, 143696, 153960, 164224, 179620, 205280, 215544, 246336, 269430, 287392, 307920, 328448, 359240, 410560, 431088, 492672, 538860, 574784, 615840, 656896, 718480, 821120, 862176, 985344, 1077720, 1149568, 1231680, 1436960, 1642240, 1724352, 1970688, 2155440, 2299136, 2463360, 2873920, 3284480, 3448704, 4310880, 4598272, 4926720, 5747840, 6897408, 8621760, 9853440, 11495680, 13794816, 17243520, 22991360, 34487040, 68974080]

約数ペア:

[(1, 68974080), (2, 34487040), (3, 22991360), (4, 17243520), (5, 13794816), (6, 11495680), (7, 9853440), (8, 8621760), (10, 6897408), (12, 5747840), (14, 4926720), (15, 4598272), (16, 4310880), (20, 3448704), (21, 3284480), (24, 2873920), (28, 2463360), (30, 2299136), (32, 2155440), (35, 1970688), (40, 1724352), (42, 1642240), (48, 1436960), (56, 1231680), (60, 1149568), (64, 1077720), (70, 985344), (80, 862176), (84, 821120), (96, 718480), (105, 656896), (112, 615840), (120, 574784), (128, 538860), (140, 492672), (160, 431088), (168, 410560), (192, 359240), (210, 328448), (224, 307920), (240, 287392), (256, 269430), (280, 246336), (320, 215544), (336, 205280), (384, 179620), (420, 164224), (448, 153960), (480, 143696), (512, 134715), (560, 123168), (640, 107772), (672, 102640), (768, 89810), (840, 82112), (896, 76980), (960, 71848), (1120, 61584), (1280, 53886), (1283, 53760), (1344, 51320), (1536, 44905), (1680, 41056), (1792, 38490), (1920, 35924), (2240, 30792), (2560, 26943), (2566, 26880), (2688, 25660), (3360, 20528), (3584, 19245), (3840, 17962), (3849, 17920), (4480, 15396), (5132, 13440), (5376, 12830), (6415, 10752), (6720, 10264), (7680, 8981), (7698, 8960)]