156788562520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{270493}}^1$

素因数の和:270884

約数の個数: 64

約数和(自身を含む): 362050809120

約数和(自身を除く): 205262246600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 337, 344, 430, 674, 860, 1348, 1685, 1720, 2696, 3370, 6740, 13480, 14491, 28982, 57964, 72455, 115928, 144910, 270493, 289820, 540986, 579640, 1081972, 1352465, 2163944, 2704930, 5409860, 10819720, 11631199, 23262398, 46524796, 58155995, 91156141, 93049592, 116311990, 182312282, 232623980, 364624564, 455780705, 465247960, 729249128, 911561410, 1823122820, 3646245640, 3919714063, 7839428126, 15678856252, 19598570315, 31357712504, 39197140630, 78394281260, 156788562520]

約数ペア:

[(1, 156788562520), (2, 78394281260), (4, 39197140630), (5, 31357712504), (8, 19598570315), (10, 15678856252), (20, 7839428126), (40, 3919714063), (43, 3646245640), (86, 1823122820), (172, 911561410), (215, 729249128), (337, 465247960), (344, 455780705), (430, 364624564), (674, 232623980), (860, 182312282), (1348, 116311990), (1685, 93049592), (1720, 91156141), (2696, 58155995), (3370, 46524796), (6740, 23262398), (13480, 11631199), (14491, 10819720), (28982, 5409860), (57964, 2704930), (72455, 2163944), (115928, 1352465), (144910, 1081972), (270493, 579640), (289820, 540986)]