74973280

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{757}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 177644880

約数和(自身を除く): 102671600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 757, 1238, 1514, 2476, 3028, 3095, 3785, 4952, 6056, 6190, 7570, 9904, 12112, 12380, 15140, 19808, 24224, 24760, 30280, 49520, 60560, 99040, 121120, 468583, 937166, 1874332, 2342915, 3748664, 4685830, 7497328, 9371660, 14994656, 18743320, 37486640, 74973280]

約数ペア:

[(1, 74973280), (2, 37486640), (4, 18743320), (5, 14994656), (8, 9371660), (10, 7497328), (16, 4685830), (20, 3748664), (32, 2342915), (40, 1874332), (80, 937166), (160, 468583), (619, 121120), (757, 99040), (1238, 60560), (1514, 49520), (2476, 30280), (3028, 24760), (3095, 24224), (3785, 19808), (4952, 15140), (6056, 12380), (6190, 12112), (7570, 9904)]