71493280

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6121}}^1$

素因数の和:6209

約数の個数: 48

約数和(自身を含む): 171244584

約数和(自身を除く): 99751304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6121, 11680, 12242, 24484, 30605, 48968, 61210, 97936, 122420, 195872, 244840, 446833, 489680, 893666, 979360, 1787332, 2234165, 3574664, 4468330, 7149328, 8936660, 14298656, 17873320, 35746640, 71493280]

約数ペア:

[(1, 71493280), (2, 35746640), (4, 17873320), (5, 14298656), (8, 8936660), (10, 7149328), (16, 4468330), (20, 3574664), (32, 2234165), (40, 1787332), (73, 979360), (80, 893666), (146, 489680), (160, 446833), (292, 244840), (365, 195872), (584, 122420), (730, 97936), (1168, 61210), (1460, 48968), (2336, 30605), (2920, 24484), (5840, 12242), (6121, 11680)]