61138920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{883}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 183942720

約数和(自身を除く): 122803800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 577, 883, 1154, 1731, 1766, 2308, 2649, 2885, 3462, 3532, 4415, 4616, 5298, 5770, 6924, 7064, 8655, 8830, 10596, 11540, 13245, 13848, 17310, 17660, 21192, 23080, 26490, 34620, 35320, 52980, 69240, 105960, 509491, 1018982, 1528473, 2037964, 2547455, 3056946, 4075928, 5094910, 6113892, 7642365, 10189820, 12227784, 15284730, 20379640, 30569460, 61138920]

約数ペア:

[(1, 61138920), (2, 30569460), (3, 20379640), (4, 15284730), (5, 12227784), (6, 10189820), (8, 7642365), (10, 6113892), (12, 5094910), (15, 4075928), (20, 3056946), (24, 2547455), (30, 2037964), (40, 1528473), (60, 1018982), (120, 509491), (577, 105960), (883, 69240), (1154, 52980), (1731, 35320), (1766, 34620), (2308, 26490), (2649, 23080), (2885, 21192), (3462, 17660), (3532, 17310), (4415, 13848), (4616, 13245), (5298, 11540), (5770, 10596), (6924, 8830), (7064, 8655)]