6640495740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{1439}}^1$

素因数の和:2312

約数の個数: 144

約数和(自身を含む): 20832215040

約数和(自身を除く): 14191719300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 827, 930, 1116, 1395, 1439, 1654, 1860, 2481, 2790, 2878, 3308, 4135, 4317, 4962, 5580, 5756, 7195, 7443, 8270, 8634, 9924, 12405, 12951, 14390, 14886, 16540, 17268, 21585, 24810, 25637, 25902, 28780, 29772, 37215, 43170, 44609, 49620, 51274, 51804, 64755, 74430, 76911, 86340, 89218, 102548, 128185, 129510, 133827, 148860, 153822, 178436, 223045, 230733, 256370, 259020, 267654, 307644, 384555, 401481, 446090, 461466, 512740, 535308, 669135, 769110, 802962, 892180, 922932, 1153665, 1190053, 1338270, 1538220, 1605924, 2007405, 2307330, 2380106, 2676540, 3570159, 4014810, 4614660, 4760212, 5950265, 7140318, 8029620, 10710477, 11900530, 14280636, 17850795, 21420954, 23801060, 35701590, 36891643, 42841908, 53552385, 71403180, 73783286, 107104770, 110674929, 147566572, 184458215, 214209540, 221349858, 332024787, 368916430, 442699716, 553374645, 664049574, 737832860, 1106749290, 1328099148, 1660123935, 2213498580, 3320247870, 6640495740]

約数ペア:

[(1, 6640495740), (2, 3320247870), (3, 2213498580), (4, 1660123935), (5, 1328099148), (6, 1106749290), (9, 737832860), (10, 664049574), (12, 553374645), (15, 442699716), (18, 368916430), (20, 332024787), (30, 221349858), (31, 214209540), (36, 184458215), (45, 147566572), (60, 110674929), (62, 107104770), (90, 73783286), (93, 71403180), (124, 53552385), (155, 42841908), (180, 36891643), (186, 35701590), (279, 23801060), (310, 21420954), (372, 17850795), (465, 14280636), (558, 11900530), (620, 10710477), (827, 8029620), (930, 7140318), (1116, 5950265), (1395, 4760212), (1439, 4614660), (1654, 4014810), (1860, 3570159), (2481, 2676540), (2790, 2380106), (2878, 2307330), (3308, 2007405), (4135, 1605924), (4317, 1538220), (4962, 1338270), (5580, 1190053), (5756, 1153665), (7195, 922932), (7443, 892180), (8270, 802962), (8634, 769110), (9924, 669135), (12405, 535308), (12951, 512740), (14390, 461466), (14886, 446090), (16540, 401481), (17268, 384555), (21585, 307644), (24810, 267654), (25637, 259020), (25902, 256370), (28780, 230733), (29772, 223045), (37215, 178436), (43170, 153822), (44609, 148860), (49620, 133827), (51274, 129510), (51804, 128185), (64755, 102548), (74430, 89218), (76911, 86340)]