67520880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13397}}^1$

素因数の和:13423

約数の個数: 120

約数和(自身を含む): 259170912

約数和(自身を除く): 191650032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13397, 26794, 40191, 53588, 66985, 80382, 93779, 107176, 120573, 133970, 160764, 187558, 200955, 214352, 241146, 267940, 281337, 321528, 375116, 401910, 468895, 482292, 535880, 562674, 602865, 643056, 750232, 803820, 844011, 937790, 964584, 1071760, 1125348, 1205730, 1406685, 1500464, 1607640, 1688022, 1875580, 1929168, 2250696, 2411460, 2813370, 3215280, 3376044, 3751160, 4220055, 4501392, 4822920, 5626740, 6752088, 7502320, 8440110, 9645840, 11253480, 13504176, 16880220, 22506960, 33760440, 67520880]

約数ペア:

[(1, 67520880), (2, 33760440), (3, 22506960), (4, 16880220), (5, 13504176), (6, 11253480), (7, 9645840), (8, 8440110), (9, 7502320), (10, 6752088), (12, 5626740), (14, 4822920), (15, 4501392), (16, 4220055), (18, 3751160), (20, 3376044), (21, 3215280), (24, 2813370), (28, 2411460), (30, 2250696), (35, 1929168), (36, 1875580), (40, 1688022), (42, 1607640), (45, 1500464), (48, 1406685), (56, 1205730), (60, 1125348), (63, 1071760), (70, 964584), (72, 937790), (80, 844011), (84, 803820), (90, 750232), (105, 643056), (112, 602865), (120, 562674), (126, 535880), (140, 482292), (144, 468895), (168, 401910), (180, 375116), (210, 321528), (240, 281337), (252, 267940), (280, 241146), (315, 214352), (336, 200955), (360, 187558), (420, 160764), (504, 133970), (560, 120573), (630, 107176), (720, 93779), (840, 80382), (1008, 66985), (1260, 53588), (1680, 40191), (2520, 26794), (5040, 13397)]