74656560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28279}}^1$

素因数の和:28306

約数の個数: 80

約数和(自身を含む): 252483840

約数和(自身を除く): 177827280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 28279, 56558, 84837, 113116, 141395, 169674, 226232, 282790, 311069, 339348, 424185, 452464, 565580, 622138, 678696, 848370, 933207, 1131160, 1244276, 1357392, 1555345, 1696740, 1866414, 2262320, 2488552, 3110690, 3393480, 3732828, 4666035, 4977104, 6221380, 6786960, 7465656, 9332070, 12442760, 14931312, 18664140, 24885520, 37328280, 74656560]

約数ペア:

[(1, 74656560), (2, 37328280), (3, 24885520), (4, 18664140), (5, 14931312), (6, 12442760), (8, 9332070), (10, 7465656), (11, 6786960), (12, 6221380), (15, 4977104), (16, 4666035), (20, 3732828), (22, 3393480), (24, 3110690), (30, 2488552), (33, 2262320), (40, 1866414), (44, 1696740), (48, 1555345), (55, 1357392), (60, 1244276), (66, 1131160), (80, 933207), (88, 848370), (110, 678696), (120, 622138), (132, 565580), (165, 452464), (176, 424185), (220, 339348), (240, 311069), (264, 282790), (330, 226232), (440, 169674), (528, 141395), (660, 113116), (880, 84837), (1320, 56558), (2640, 28279)]