85511640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 268369920

約数和(自身を除く): 182858280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 181, 186, 248, 254, 310, 362, 372, 381, 465, 508, 543, 620, 635, 724, 744, 762, 905, 930, 1016, 1086, 1240, 1270, 1448, 1524, 1810, 1860, 1905, 2172, 2540, 2715, 3048, 3620, 3720, 3810, 3937, 4344, 5080, 5430, 5611, 7240, 7620, 7874, 10860, 11222, 11811, 15240, 15748, 16833, 19685, 21720, 22444, 22987, 23622, 28055, 31496, 33666, 39370, 44888, 45974, 47244, 56110, 59055, 67332, 68961, 78740, 84165, 91948, 94488, 112220, 114935, 118110, 134664, 137922, 157480, 168330, 183896, 224440, 229870, 236220, 275844, 336660, 344805, 459740, 472440, 551688, 673320, 689610, 712597, 919480, 1379220, 1425194, 2137791, 2758440, 2850388, 3562985, 4275582, 5700776, 7125970, 8551164, 10688955, 14251940, 17102328, 21377910, 28503880, 42755820, 85511640]

約数ペア:

[(1, 85511640), (2, 42755820), (3, 28503880), (4, 21377910), (5, 17102328), (6, 14251940), (8, 10688955), (10, 8551164), (12, 7125970), (15, 5700776), (20, 4275582), (24, 3562985), (30, 2850388), (31, 2758440), (40, 2137791), (60, 1425194), (62, 1379220), (93, 919480), (120, 712597), (124, 689610), (127, 673320), (155, 551688), (181, 472440), (186, 459740), (248, 344805), (254, 336660), (310, 275844), (362, 236220), (372, 229870), (381, 224440), (465, 183896), (508, 168330), (543, 157480), (620, 137922), (635, 134664), (724, 118110), (744, 114935), (762, 112220), (905, 94488), (930, 91948), (1016, 84165), (1086, 78740), (1240, 68961), (1270, 67332), (1448, 59055), (1524, 56110), (1810, 47244), (1860, 45974), (1905, 44888), (2172, 39370), (2540, 33666), (2715, 31496), (3048, 28055), (3620, 23622), (3720, 22987), (3810, 22444), (3937, 21720), (4344, 19685), (5080, 16833), (5430, 15748), (5611, 15240), (7240, 11811), (7620, 11222), (7874, 10860)]