73428040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 189941760

約数和(自身を除く): 116513720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1373, 1528, 1910, 2674, 2746, 3820, 5348, 5492, 6685, 6865, 7640, 9611, 10696, 10984, 13370, 13730, 19222, 26740, 27460, 38444, 48055, 53480, 54920, 76888, 96110, 192220, 262243, 384440, 524486, 1048972, 1311215, 1835701, 2097944, 2622430, 3671402, 5244860, 7342804, 9178505, 10489720, 14685608, 18357010, 36714020, 73428040]

約数ペア:

[(1, 73428040), (2, 36714020), (4, 18357010), (5, 14685608), (7, 10489720), (8, 9178505), (10, 7342804), (14, 5244860), (20, 3671402), (28, 2622430), (35, 2097944), (40, 1835701), (56, 1311215), (70, 1048972), (140, 524486), (191, 384440), (280, 262243), (382, 192220), (764, 96110), (955, 76888), (1337, 54920), (1373, 53480), (1528, 48055), (1910, 38444), (2674, 27460), (2746, 26740), (3820, 19222), (5348, 13730), (5492, 13370), (6685, 10984), (6865, 10696), (7640, 9611)]