76519980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 244127520

約数和(自身を除く): 167607540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 137, 145, 174, 180, 214, 261, 274, 290, 321, 348, 411, 428, 435, 522, 535, 548, 580, 642, 685, 822, 870, 963, 1044, 1070, 1233, 1284, 1305, 1370, 1605, 1644, 1740, 1926, 2055, 2140, 2466, 2610, 2740, 3103, 3210, 3852, 3973, 4110, 4815, 4932, 5220, 6165, 6206, 6420, 7946, 8220, 9309, 9630, 11919, 12330, 12412, 14659, 15515, 15892, 18618, 19260, 19865, 23838, 24660, 27927, 29318, 31030, 35757, 37236, 39730, 43977, 46545, 47676, 55854, 58636, 59595, 62060, 71514, 73295, 79460, 87954, 93090, 111708, 119190, 131931, 139635, 143028, 146590, 175908, 178785, 186180, 219885, 238380, 263862, 279270, 293180, 357570, 425111, 439770, 527724, 558540, 659655, 715140, 850222, 879540, 1275333, 1319310, 1700444, 2125555, 2550666, 2638620, 3825999, 4251110, 5101332, 6376665, 7651998, 8502220, 12753330, 15303996, 19129995, 25506660, 38259990, 76519980]

約数ペア:

[(1, 76519980), (2, 38259990), (3, 25506660), (4, 19129995), (5, 15303996), (6, 12753330), (9, 8502220), (10, 7651998), (12, 6376665), (15, 5101332), (18, 4251110), (20, 3825999), (29, 2638620), (30, 2550666), (36, 2125555), (45, 1700444), (58, 1319310), (60, 1275333), (87, 879540), (90, 850222), (107, 715140), (116, 659655), (137, 558540), (145, 527724), (174, 439770), (180, 425111), (214, 357570), (261, 293180), (274, 279270), (290, 263862), (321, 238380), (348, 219885), (411, 186180), (428, 178785), (435, 175908), (522, 146590), (535, 143028), (548, 139635), (580, 131931), (642, 119190), (685, 111708), (822, 93090), (870, 87954), (963, 79460), (1044, 73295), (1070, 71514), (1233, 62060), (1284, 59595), (1305, 58636), (1370, 55854), (1605, 47676), (1644, 46545), (1740, 43977), (1926, 39730), (2055, 37236), (2140, 35757), (2466, 31030), (2610, 29318), (2740, 27927), (3103, 24660), (3210, 23838), (3852, 19865), (3973, 19260), (4110, 18618), (4815, 15892), (4932, 15515), (5220, 14659), (6165, 12412), (6206, 12330), (6420, 11919), (7946, 9630), (8220, 9309)]