79947780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4229

約数の個数: 96

約数和(自身を含む): 252685440

約数和(自身を除く): 172737660

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, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4177, 4785, 6380, 8354, 9570, 12531, 16708, 19140, 20885, 25062, 41770, 45947, 50124, 62655, 83540, 91894, 121133, 125310, 137841, 183788, 229735, 242266, 250620, 275682, 363399, 459470, 484532, 551364, 605665, 689205, 726798, 918940, 1211330, 1332463, 1378410, 1453596, 1816995, 2422660, 2664926, 2756820, 3633990, 3997389, 5329852, 6662315, 7267980, 7994778, 13324630, 15989556, 19986945, 26649260, 39973890, 79947780]

約数ペア:

[(1, 79947780), (2, 39973890), (3, 26649260), (4, 19986945), (5, 15989556), (6, 13324630), (10, 7994778), (11, 7267980), (12, 6662315), (15, 5329852), (20, 3997389), (22, 3633990), (29, 2756820), (30, 2664926), (33, 2422660), (44, 1816995), (55, 1453596), (58, 1378410), (60, 1332463), (66, 1211330), (87, 918940), (110, 726798), (116, 689205), (132, 605665), (145, 551364), (165, 484532), (174, 459470), (220, 363399), (290, 275682), (319, 250620), (330, 242266), (348, 229735), (435, 183788), (580, 137841), (638, 125310), (660, 121133), (870, 91894), (957, 83540), (1276, 62655), (1595, 50124), (1740, 45947), (1914, 41770), (3190, 25062), (3828, 20885), (4177, 19140), (4785, 16708), (6380, 12531), (8354, 9570)]