66774840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50587}}^1$

素因数の和:50612

約数の個数: 64

約数和(自身を含む): 218540160

約数和(自身を除く): 151765320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 50587, 101174, 151761, 202348, 252935, 303522, 404696, 505870, 556457, 607044, 758805, 1011740, 1112914, 1214088, 1517610, 1669371, 2023480, 2225828, 2782285, 3035220, 3338742, 4451656, 5564570, 6070440, 6677484, 8346855, 11129140, 13354968, 16693710, 22258280, 33387420, 66774840]

約数ペア:

[(1, 66774840), (2, 33387420), (3, 22258280), (4, 16693710), (5, 13354968), (6, 11129140), (8, 8346855), (10, 6677484), (11, 6070440), (12, 5564570), (15, 4451656), (20, 3338742), (22, 3035220), (24, 2782285), (30, 2225828), (33, 2023480), (40, 1669371), (44, 1517610), (55, 1214088), (60, 1112914), (66, 1011740), (88, 758805), (110, 607044), (120, 556457), (132, 505870), (165, 404696), (220, 303522), (264, 252935), (330, 202348), (440, 151761), (660, 101174), (1320, 50587)]