105808080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{62981}}^1$

素因数の和:63004

約数の個数: 80

約数和(自身を含む): 374868864

約数和(自身を除く): 269060784

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, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 62981, 125962, 188943, 251924, 314905, 377886, 440867, 503848, 629810, 755772, 881734, 944715, 1007696, 1259620, 1322601, 1511544, 1763468, 1889430, 2204335, 2519240, 2645202, 3023088, 3526936, 3778860, 4408670, 5038480, 5290404, 6613005, 7053872, 7557720, 8817340, 10580808, 13226010, 15115440, 17634680, 21161616, 26452020, 35269360, 52904040, 105808080]

約数ペア:

[(1, 105808080), (2, 52904040), (3, 35269360), (4, 26452020), (5, 21161616), (6, 17634680), (7, 15115440), (8, 13226010), (10, 10580808), (12, 8817340), (14, 7557720), (15, 7053872), (16, 6613005), (20, 5290404), (21, 5038480), (24, 4408670), (28, 3778860), (30, 3526936), (35, 3023088), (40, 2645202), (42, 2519240), (48, 2204335), (56, 1889430), (60, 1763468), (70, 1511544), (80, 1322601), (84, 1259620), (105, 1007696), (112, 944715), (120, 881734), (140, 755772), (168, 629810), (210, 503848), (240, 440867), (280, 377886), (336, 314905), (420, 251924), (560, 188943), (840, 125962), (1680, 62981)]