55605720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20147}}^1$

素因数の和:20184

約数の個数: 64

約数和(自身を含む): 174078720

約数和(自身を除く): 118473000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20147, 40294, 60441, 80588, 100735, 120882, 161176, 201470, 241764, 302205, 402940, 463381, 483528, 604410, 805880, 926762, 1208820, 1390143, 1853524, 2316905, 2417640, 2780286, 3707048, 4633810, 5560572, 6950715, 9267620, 11121144, 13901430, 18535240, 27802860, 55605720]

約数ペア:

[(1, 55605720), (2, 27802860), (3, 18535240), (4, 13901430), (5, 11121144), (6, 9267620), (8, 6950715), (10, 5560572), (12, 4633810), (15, 3707048), (20, 2780286), (23, 2417640), (24, 2316905), (30, 1853524), (40, 1390143), (46, 1208820), (60, 926762), (69, 805880), (92, 604410), (115, 483528), (120, 463381), (138, 402940), (184, 302205), (230, 241764), (276, 201470), (345, 161176), (460, 120882), (552, 100735), (690, 80588), (920, 60441), (1380, 40294), (2760, 20147)]