180985160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 247558840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 1549, 2540, 2921, 3098, 5080, 5842, 6196, 7745, 11684, 12392, 14605, 15490, 23368, 29210, 30980, 35627, 58420, 61960, 71254, 116840, 142508, 178135, 196723, 285016, 356270, 393446, 712540, 786892, 983615, 1425080, 1573784, 1967230, 3934460, 4524629, 7868920, 9049258, 18098516, 22623145, 36197032, 45246290, 90492580, 180985160]

約数ペア:

[(1, 180985160), (2, 90492580), (4, 45246290), (5, 36197032), (8, 22623145), (10, 18098516), (20, 9049258), (23, 7868920), (40, 4524629), (46, 3934460), (92, 1967230), (115, 1573784), (127, 1425080), (184, 983615), (230, 786892), (254, 712540), (460, 393446), (508, 356270), (635, 285016), (920, 196723), (1016, 178135), (1270, 142508), (1549, 116840), (2540, 71254), (2921, 61960), (3098, 58420), (5080, 35627), (5842, 30980), (6196, 29210), (7745, 23368), (11684, 15490), (12392, 14605)]