138994240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5641}}^1$

素因数の和:5676

約数の個数: 112

約数和(自身を含む): 412723584

約数和(自身を除く): 273729344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 5641, 6160, 11282, 12320, 22564, 24640, 28205, 39487, 45128, 56410, 62051, 78974, 90256, 112820, 124102, 157948, 180512, 197435, 225640, 248204, 310255, 315896, 361024, 394870, 434357, 451280, 496408, 620510, 631792, 789740, 868714, 902560, 992816, 1241020, 1263584, 1579480, 1737428, 1805120, 1985632, 2171785, 2482040, 2527168, 3158960, 3474856, 3971264, 4343570, 4964080, 6317920, 6949712, 8687140, 9928160, 12635840, 13899424, 17374280, 19856320, 27798848, 34748560, 69497120, 138994240]

約数ペア:

[(1, 138994240), (2, 69497120), (4, 34748560), (5, 27798848), (7, 19856320), (8, 17374280), (10, 13899424), (11, 12635840), (14, 9928160), (16, 8687140), (20, 6949712), (22, 6317920), (28, 4964080), (32, 4343570), (35, 3971264), (40, 3474856), (44, 3158960), (55, 2527168), (56, 2482040), (64, 2171785), (70, 1985632), (77, 1805120), (80, 1737428), (88, 1579480), (110, 1263584), (112, 1241020), (140, 992816), (154, 902560), (160, 868714), (176, 789740), (220, 631792), (224, 620510), (280, 496408), (308, 451280), (320, 434357), (352, 394870), (385, 361024), (440, 315896), (448, 310255), (560, 248204), (616, 225640), (704, 197435), (770, 180512), (880, 157948), (1120, 124102), (1232, 112820), (1540, 90256), (1760, 78974), (2240, 62051), (2464, 56410), (3080, 45128), (3520, 39487), (4928, 28205), (5641, 24640), (6160, 22564), (11282, 12320)]