166066020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1879}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 505028160

約数和(自身を除く): 338962140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1879, 1964, 2455, 2946, 3758, 4419, 4910, 5637, 5892, 7365, 7516, 8838, 9395, 9820, 11274, 14730, 16911, 17676, 18790, 22095, 22548, 28185, 29460, 33822, 37580, 44190, 56370, 67644, 84555, 88380, 112740, 169110, 338220, 922589, 1845178, 2767767, 3690356, 4612945, 5535534, 8303301, 9225890, 11071068, 13838835, 16606602, 18451780, 27677670, 33213204, 41516505, 55355340, 83033010, 166066020]

約数ペア:

[(1, 166066020), (2, 83033010), (3, 55355340), (4, 41516505), (5, 33213204), (6, 27677670), (9, 18451780), (10, 16606602), (12, 13838835), (15, 11071068), (18, 9225890), (20, 8303301), (30, 5535534), (36, 4612945), (45, 3690356), (60, 2767767), (90, 1845178), (180, 922589), (491, 338220), (982, 169110), (1473, 112740), (1879, 88380), (1964, 84555), (2455, 67644), (2946, 56370), (3758, 44190), (4419, 37580), (4910, 33822), (5637, 29460), (5892, 28185), (7365, 22548), (7516, 22095), (8838, 18790), (9395, 17676), (9820, 16911), (11274, 14730)]