161253480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3061}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 485020800

約数和(自身を除く): 323767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3061, 3512, 4390, 5268, 6122, 6585, 8780, 9183, 10536, 12244, 13170, 15305, 17560, 18366, 24488, 26340, 30610, 36732, 45915, 52680, 61220, 73464, 91830, 122440, 183660, 367320, 1343779, 2687558, 4031337, 5375116, 6718895, 8062674, 10750232, 13437790, 16125348, 20156685, 26875580, 32250696, 40313370, 53751160, 80626740, 161253480]

約数ペア:

[(1, 161253480), (2, 80626740), (3, 53751160), (4, 40313370), (5, 32250696), (6, 26875580), (8, 20156685), (10, 16125348), (12, 13437790), (15, 10750232), (20, 8062674), (24, 6718895), (30, 5375116), (40, 4031337), (60, 2687558), (120, 1343779), (439, 367320), (878, 183660), (1317, 122440), (1756, 91830), (2195, 73464), (2634, 61220), (3061, 52680), (3512, 45915), (4390, 36732), (5268, 30610), (6122, 26340), (6585, 24488), (8780, 18366), (9183, 17560), (10536, 15305), (12244, 13170)]