53728080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31981}}^1$

素因数の和:32004

約数の個数: 80

約数和(自身を含む): 190356864

約数和(自身を除く): 136628784

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, 31981, 63962, 95943, 127924, 159905, 191886, 223867, 255848, 319810, 383772, 447734, 479715, 511696, 639620, 671601, 767544, 895468, 959430, 1119335, 1279240, 1343202, 1535088, 1790936, 1918860, 2238670, 2558480, 2686404, 3358005, 3581872, 3837720, 4477340, 5372808, 6716010, 7675440, 8954680, 10745616, 13432020, 17909360, 26864040, 53728080]

約数ペア:

[(1, 53728080), (2, 26864040), (3, 17909360), (4, 13432020), (5, 10745616), (6, 8954680), (7, 7675440), (8, 6716010), (10, 5372808), (12, 4477340), (14, 3837720), (15, 3581872), (16, 3358005), (20, 2686404), (21, 2558480), (24, 2238670), (28, 1918860), (30, 1790936), (35, 1535088), (40, 1343202), (42, 1279240), (48, 1119335), (56, 959430), (60, 895468), (70, 767544), (80, 671601), (84, 639620), (105, 511696), (112, 479715), (120, 447734), (140, 383772), (168, 319810), (210, 255848), (240, 223867), (280, 191886), (336, 159905), (420, 127924), (560, 95943), (840, 63962), (1680, 31981)]