4448327640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{27809}}^1$

素因数の和:27897

約数の個数: 128

約数和(自身を含む): 14096332800

約数和(自身を除く): 9648005160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7998, 10664, 13330, 15996, 19995, 26660, 27809, 31992, 39990, 53320, 55618, 79980, 83427, 111236, 139045, 159960, 166854, 222472, 278090, 333708, 417135, 556180, 667416, 834270, 862079, 1112360, 1195787, 1668540, 1724158, 2391574, 2586237, 3337080, 3448316, 3587361, 4310395, 4783148, 5172474, 5978935, 6896632, 7174722, 8620790, 9566296, 10344948, 11957870, 12931185, 14349444, 17241580, 17936805, 20689896, 23915740, 25862370, 28698888, 34483160, 35873610, 37069397, 47831480, 51724740, 71747220, 74138794, 103449480, 111208191, 143494440, 148277588, 185346985, 222416382, 296555176, 370693970, 444832764, 556040955, 741387940, 889665528, 1112081910, 1482775880, 2224163820, 4448327640]

約数ペア:

[(1, 4448327640), (2, 2224163820), (3, 1482775880), (4, 1112081910), (5, 889665528), (6, 741387940), (8, 556040955), (10, 444832764), (12, 370693970), (15, 296555176), (20, 222416382), (24, 185346985), (30, 148277588), (31, 143494440), (40, 111208191), (43, 103449480), (60, 74138794), (62, 71747220), (86, 51724740), (93, 47831480), (120, 37069397), (124, 35873610), (129, 34483160), (155, 28698888), (172, 25862370), (186, 23915740), (215, 20689896), (248, 17936805), (258, 17241580), (310, 14349444), (344, 12931185), (372, 11957870), (430, 10344948), (465, 9566296), (516, 8620790), (620, 7174722), (645, 6896632), (744, 5978935), (860, 5172474), (930, 4783148), (1032, 4310395), (1240, 3587361), (1290, 3448316), (1333, 3337080), (1720, 2586237), (1860, 2391574), (2580, 1724158), (2666, 1668540), (3720, 1195787), (3999, 1112360), (5160, 862079), (5332, 834270), (6665, 667416), (7998, 556180), (10664, 417135), (13330, 333708), (15996, 278090), (19995, 222472), (26660, 166854), (27809, 159960), (31992, 139045), (39990, 111236), (53320, 83427), (55618, 79980)]