64504880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3234

約数の個数: 80

約数和(自身を含む): 170774784

約数和(自身を除く): 106269904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3187, 4048, 5060, 6374, 10120, 12748, 15935, 20240, 25496, 31870, 35057, 50992, 63740, 70114, 73301, 127480, 140228, 146602, 175285, 254960, 280456, 293204, 350570, 366505, 560912, 586408, 701140, 733010, 806311, 1172816, 1402280, 1466020, 1612622, 2804560, 2932040, 3225244, 4031555, 5864080, 6450488, 8063110, 12900976, 16126220, 32252440, 64504880]

約数ペア:

[(1, 64504880), (2, 32252440), (4, 16126220), (5, 12900976), (8, 8063110), (10, 6450488), (11, 5864080), (16, 4031555), (20, 3225244), (22, 2932040), (23, 2804560), (40, 1612622), (44, 1466020), (46, 1402280), (55, 1172816), (80, 806311), (88, 733010), (92, 701140), (110, 586408), (115, 560912), (176, 366505), (184, 350570), (220, 293204), (230, 280456), (253, 254960), (368, 175285), (440, 146602), (460, 140228), (506, 127480), (880, 73301), (920, 70114), (1012, 63740), (1265, 50992), (1840, 35057), (2024, 31870), (2530, 25496), (3187, 20240), (4048, 15935), (5060, 12748), (6374, 10120)]