80426280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 195362520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 121, 132, 145, 165, 174, 191, 220, 232, 242, 264, 290, 319, 330, 348, 363, 382, 435, 440, 484, 573, 580, 605, 638, 660, 696, 726, 764, 870, 955, 957, 968, 1146, 1160, 1210, 1276, 1320, 1452, 1528, 1595, 1740, 1815, 1910, 1914, 2101, 2292, 2420, 2552, 2865, 2904, 3190, 3480, 3509, 3630, 3820, 3828, 4202, 4584, 4785, 4840, 5539, 5730, 6303, 6380, 7018, 7260, 7640, 7656, 8404, 9570, 10505, 10527, 11078, 11460, 12606, 12760, 14036, 14520, 16617, 16808, 17545, 19140, 21010, 21054, 22156, 22920, 23111, 25212, 27695, 28072, 31515, 33234, 35090, 38280, 42020, 42108, 44312, 46222, 50424, 52635, 55390, 60929, 63030, 66468, 69333, 70180, 83085, 84040, 84216, 92444, 105270, 110780, 115555, 121858, 126060, 132936, 138666, 140360, 166170, 182787, 184888, 210540, 221560, 231110, 243716, 252120, 277332, 304645, 332340, 346665, 365574, 421080, 462220, 487432, 554664, 609290, 664680, 670219, 693330, 731148, 913935, 924440, 1218580, 1340438, 1386660, 1462296, 1827870, 2010657, 2437160, 2680876, 2773320, 3351095, 3655740, 4021314, 5361752, 6702190, 7311480, 8042628, 10053285, 13404380, 16085256, 20106570, 26808760, 40213140, 80426280]

約数ペア:

[(1, 80426280), (2, 40213140), (3, 26808760), (4, 20106570), (5, 16085256), (6, 13404380), (8, 10053285), (10, 8042628), (11, 7311480), (12, 6702190), (15, 5361752), (20, 4021314), (22, 3655740), (24, 3351095), (29, 2773320), (30, 2680876), (33, 2437160), (40, 2010657), (44, 1827870), (55, 1462296), (58, 1386660), (60, 1340438), (66, 1218580), (87, 924440), (88, 913935), (110, 731148), (116, 693330), (120, 670219), (121, 664680), (132, 609290), (145, 554664), (165, 487432), (174, 462220), (191, 421080), (220, 365574), (232, 346665), (242, 332340), (264, 304645), (290, 277332), (319, 252120), (330, 243716), (348, 231110), (363, 221560), (382, 210540), (435, 184888), (440, 182787), (484, 166170), (573, 140360), (580, 138666), (605, 132936), (638, 126060), (660, 121858), (696, 115555), (726, 110780), (764, 105270), (870, 92444), (955, 84216), (957, 84040), (968, 83085), (1146, 70180), (1160, 69333), (1210, 66468), (1276, 63030), (1320, 60929), (1452, 55390), (1528, 52635), (1595, 50424), (1740, 46222), (1815, 44312), (1910, 42108), (1914, 42020), (2101, 38280), (2292, 35090), (2420, 33234), (2552, 31515), (2865, 28072), (2904, 27695), (3190, 25212), (3480, 23111), (3509, 22920), (3630, 22156), (3820, 21054), (3828, 21010), (4202, 19140), (4584, 17545), (4785, 16808), (4840, 16617), (5539, 14520), (5730, 14036), (6303, 12760), (6380, 12606), (7018, 11460), (7260, 11078), (7640, 10527), (7656, 10505), (8404, 9570)]