161701740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{967}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 491531040

約数和(自身を除く): 329829300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 929, 967, 1858, 1934, 2787, 2901, 3716, 3868, 4645, 4835, 5574, 5802, 8361, 8703, 9290, 9670, 11148, 11604, 13935, 14505, 16722, 17406, 18580, 19340, 27870, 29010, 33444, 34812, 41805, 43515, 55740, 58020, 83610, 87030, 167220, 174060, 898343, 1796686, 2695029, 3593372, 4491715, 5390058, 8085087, 8983430, 10780116, 13475145, 16170174, 17966860, 26950290, 32340348, 40425435, 53900580, 80850870, 161701740]

約数ペア:

[(1, 161701740), (2, 80850870), (3, 53900580), (4, 40425435), (5, 32340348), (6, 26950290), (9, 17966860), (10, 16170174), (12, 13475145), (15, 10780116), (18, 8983430), (20, 8085087), (30, 5390058), (36, 4491715), (45, 3593372), (60, 2695029), (90, 1796686), (180, 898343), (929, 174060), (967, 167220), (1858, 87030), (1934, 83610), (2787, 58020), (2901, 55740), (3716, 43515), (3868, 41805), (4645, 34812), (4835, 33444), (5574, 29010), (5802, 27870), (8361, 19340), (8703, 18580), (9290, 17406), (9670, 16722), (11148, 14505), (11604, 13935)]