68848080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 246841344

約数和(自身を除く): 177993264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 383, 420, 428, 535, 560, 642, 749, 766, 840, 856, 1070, 1149, 1284, 1498, 1532, 1605, 1680, 1712, 1915, 2140, 2247, 2298, 2568, 2681, 2996, 3064, 3210, 3745, 3830, 4280, 4494, 4596, 5136, 5362, 5745, 5992, 6128, 6420, 7490, 7660, 8043, 8560, 8988, 9192, 10724, 11235, 11490, 11984, 12840, 13405, 14980, 15320, 16086, 17976, 18384, 21448, 22470, 22980, 25680, 26810, 29960, 30640, 32172, 35952, 40215, 40981, 42896, 44940, 45960, 53620, 59920, 64344, 80430, 81962, 89880, 91920, 107240, 122943, 128688, 160860, 163924, 179760, 204905, 214480, 245886, 286867, 321720, 327848, 409810, 491772, 573734, 614715, 643440, 655696, 819620, 860601, 983544, 1147468, 1229430, 1434335, 1639240, 1721202, 1967088, 2294936, 2458860, 2868670, 3278480, 3442404, 4303005, 4589872, 4917720, 5737340, 6884808, 8606010, 9835440, 11474680, 13769616, 17212020, 22949360, 34424040, 68848080]

約数ペア:

[(1, 68848080), (2, 34424040), (3, 22949360), (4, 17212020), (5, 13769616), (6, 11474680), (7, 9835440), (8, 8606010), (10, 6884808), (12, 5737340), (14, 4917720), (15, 4589872), (16, 4303005), (20, 3442404), (21, 3278480), (24, 2868670), (28, 2458860), (30, 2294936), (35, 1967088), (40, 1721202), (42, 1639240), (48, 1434335), (56, 1229430), (60, 1147468), (70, 983544), (80, 860601), (84, 819620), (105, 655696), (107, 643440), (112, 614715), (120, 573734), (140, 491772), (168, 409810), (210, 327848), (214, 321720), (240, 286867), (280, 245886), (321, 214480), (336, 204905), (383, 179760), (420, 163924), (428, 160860), (535, 128688), (560, 122943), (642, 107240), (749, 91920), (766, 89880), (840, 81962), (856, 80430), (1070, 64344), (1149, 59920), (1284, 53620), (1498, 45960), (1532, 44940), (1605, 42896), (1680, 40981), (1712, 40215), (1915, 35952), (2140, 32172), (2247, 30640), (2298, 29960), (2568, 26810), (2681, 25680), (2996, 22980), (3064, 22470), (3210, 21448), (3745, 18384), (3830, 17976), (4280, 16086), (4494, 15320), (4596, 14980), (5136, 13405), (5362, 12840), (5745, 11984), (5992, 11490), (6128, 11235), (6420, 10724), (7490, 9192), (7660, 8988), (8043, 8560)]