61392520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9533}}^1$

素因数の和:9574

約数の個数: 64

約数和(自身を含む): 164747520

約数和(自身を除く): 103355000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 9533, 19066, 38132, 47665, 66731, 76264, 95330, 133462, 190660, 219259, 266924, 333655, 381320, 438518, 533848, 667310, 877036, 1096295, 1334620, 1534813, 1754072, 2192590, 2669240, 3069626, 4385180, 6139252, 7674065, 8770360, 12278504, 15348130, 30696260, 61392520]

約数ペア:

[(1, 61392520), (2, 30696260), (4, 15348130), (5, 12278504), (7, 8770360), (8, 7674065), (10, 6139252), (14, 4385180), (20, 3069626), (23, 2669240), (28, 2192590), (35, 1754072), (40, 1534813), (46, 1334620), (56, 1096295), (70, 877036), (92, 667310), (115, 533848), (140, 438518), (161, 381320), (184, 333655), (230, 266924), (280, 219259), (322, 190660), (460, 133462), (644, 95330), (805, 76264), (920, 66731), (1288, 47665), (1610, 38132), (3220, 19066), (6440, 9533)]