131156280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121441}}^1$

素因数の和:121461

約数の個数: 64

約数和(自身を含む): 437191200

約数和(自身を除く): 306034920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121441, 242882, 364323, 485764, 607205, 728646, 971528, 1092969, 1214410, 1457292, 1821615, 2185938, 2428820, 2914584, 3278907, 3643230, 4371876, 4857640, 5464845, 6557814, 7286460, 8743752, 10929690, 13115628, 14572920, 16394535, 21859380, 26231256, 32789070, 43718760, 65578140, 131156280]

約数ペア:

[(1, 131156280), (2, 65578140), (3, 43718760), (4, 32789070), (5, 26231256), (6, 21859380), (8, 16394535), (9, 14572920), (10, 13115628), (12, 10929690), (15, 8743752), (18, 7286460), (20, 6557814), (24, 5464845), (27, 4857640), (30, 4371876), (36, 3643230), (40, 3278907), (45, 2914584), (54, 2428820), (60, 2185938), (72, 1821615), (90, 1457292), (108, 1214410), (120, 1092969), (135, 971528), (180, 728646), (216, 607205), (270, 485764), (360, 364323), (540, 242882), (1080, 121441)]