1072391320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26783}}^1$

素因数の和:26825

約数の個数: 128

約数和(自身を含む): 3239792640

約数和(自身を除く): 2167401320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 26783, 40040, 53566, 107132, 133915, 187481, 214264, 267830, 294613, 348179, 374962, 535660, 589226, 696358, 749924, 937405, 1071320, 1178452, 1392716, 1473065, 1499848, 1740895, 1874810, 2062291, 2356904, 2437253, 2785432, 2946130, 3481790, 3749620, 3829969, 4124582, 4874506, 5892260, 6963580, 7499240, 7659938, 8249164, 9749012, 10311455, 11784520, 12186265, 13927160, 15319876, 16498328, 19149845, 19498024, 20622910, 24372530, 26809783, 30639752, 38299690, 41245820, 48745060, 53619566, 76599380, 82491640, 97490120, 107239132, 134048915, 153198760, 214478264, 268097830, 536195660, 1072391320]

約数ペア:

[(1, 1072391320), (2, 536195660), (4, 268097830), (5, 214478264), (7, 153198760), (8, 134048915), (10, 107239132), (11, 97490120), (13, 82491640), (14, 76599380), (20, 53619566), (22, 48745060), (26, 41245820), (28, 38299690), (35, 30639752), (40, 26809783), (44, 24372530), (52, 20622910), (55, 19498024), (56, 19149845), (65, 16498328), (70, 15319876), (77, 13927160), (88, 12186265), (91, 11784520), (104, 10311455), (110, 9749012), (130, 8249164), (140, 7659938), (143, 7499240), (154, 6963580), (182, 5892260), (220, 4874506), (260, 4124582), (280, 3829969), (286, 3749620), (308, 3481790), (364, 2946130), (385, 2785432), (440, 2437253), (455, 2356904), (520, 2062291), (572, 1874810), (616, 1740895), (715, 1499848), (728, 1473065), (770, 1392716), (910, 1178452), (1001, 1071320), (1144, 937405), (1430, 749924), (1540, 696358), (1820, 589226), (2002, 535660), (2860, 374962), (3080, 348179), (3640, 294613), (4004, 267830), (5005, 214264), (5720, 187481), (8008, 133915), (10010, 107132), (20020, 53566), (26783, 40040)]