1645791180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{7817}}^1$

素因数の和:7880

約数の個数: 144

約数和(自身を含む): 5240561760

約数和(自身を除く): 3594770580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 290, 319, 330, 348, 363, 435, 484, 580, 605, 638, 660, 726, 870, 957, 1210, 1276, 1452, 1595, 1740, 1815, 1914, 2420, 3190, 3509, 3630, 3828, 4785, 6380, 7018, 7260, 7817, 9570, 10527, 14036, 15634, 17545, 19140, 21054, 23451, 31268, 35090, 39085, 42108, 46902, 52635, 70180, 78170, 85987, 93804, 105270, 117255, 156340, 171974, 210540, 226693, 234510, 257961, 343948, 429935, 453386, 469020, 515922, 680079, 859870, 906772, 945857, 1031844, 1133465, 1289805, 1360158, 1719740, 1891714, 2266930, 2493623, 2579610, 2720316, 2837571, 3400395, 3783428, 4533860, 4729285, 4987246, 5159220, 5675142, 6800790, 7480869, 9458570, 9974492, 11350284, 12468115, 13601580, 14187855, 14961738, 18917140, 24936230, 27429853, 28375710, 29923476, 37404345, 49872460, 54859706, 56751420, 74808690, 82289559, 109719412, 137149265, 149617380, 164579118, 274298530, 329158236, 411447795, 548597060, 822895590, 1645791180]

約数ペア:

[(1, 1645791180), (2, 822895590), (3, 548597060), (4, 411447795), (5, 329158236), (6, 274298530), (10, 164579118), (11, 149617380), (12, 137149265), (15, 109719412), (20, 82289559), (22, 74808690), (29, 56751420), (30, 54859706), (33, 49872460), (44, 37404345), (55, 29923476), (58, 28375710), (60, 27429853), (66, 24936230), (87, 18917140), (110, 14961738), (116, 14187855), (121, 13601580), (132, 12468115), (145, 11350284), (165, 9974492), (174, 9458570), (220, 7480869), (242, 6800790), (290, 5675142), (319, 5159220), (330, 4987246), (348, 4729285), (363, 4533860), (435, 3783428), (484, 3400395), (580, 2837571), (605, 2720316), (638, 2579610), (660, 2493623), (726, 2266930), (870, 1891714), (957, 1719740), (1210, 1360158), (1276, 1289805), (1452, 1133465), (1595, 1031844), (1740, 945857), (1815, 906772), (1914, 859870), (2420, 680079), (3190, 515922), (3509, 469020), (3630, 453386), (3828, 429935), (4785, 343948), (6380, 257961), (7018, 234510), (7260, 226693), (7817, 210540), (9570, 171974), (10527, 156340), (14036, 117255), (15634, 105270), (17545, 93804), (19140, 85987), (21054, 78170), (23451, 70180), (31268, 52635), (35090, 46902), (39085, 42108)]