140097960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389161}}^1$

素因数の和:389178

約数の個数: 48

約数和(自身を含む): 455319540

約数和(自身を除く): 315221580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389161, 778322, 1167483, 1556644, 1945805, 2334966, 3113288, 3502449, 3891610, 4669932, 5837415, 7004898, 7783220, 9339864, 11674830, 14009796, 15566440, 17512245, 23349660, 28019592, 35024490, 46699320, 70048980, 140097960]

約数ペア:

[(1, 140097960), (2, 70048980), (3, 46699320), (4, 35024490), (5, 28019592), (6, 23349660), (8, 17512245), (9, 15566440), (10, 14009796), (12, 11674830), (15, 9339864), (18, 7783220), (20, 7004898), (24, 5837415), (30, 4669932), (36, 3891610), (40, 3502449), (45, 3113288), (60, 2334966), (72, 1945805), (90, 1556644), (120, 1167483), (180, 778322), (360, 389161)]