131327840

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2393}}^1$

素因数の和:2429

約数の個数: 96

約数和(自身を含む): 361972800

約数和(自身を除く): 230644960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2393, 2744, 3430, 3920, 4786, 5488, 6860, 7840, 9572, 10976, 11965, 13720, 16751, 19144, 23930, 27440, 33502, 38288, 47860, 54880, 67004, 76576, 83755, 95720, 117257, 134008, 167510, 191440, 234514, 268016, 335020, 382880, 469028, 536032, 586285, 670040, 820799, 938056, 1172570, 1340080, 1641598, 1876112, 2345140, 2680160, 3283196, 3752224, 4103995, 4690280, 6566392, 8207990, 9380560, 13132784, 16415980, 18761120, 26265568, 32831960, 65663920, 131327840]

約数ペア:

[(1, 131327840), (2, 65663920), (4, 32831960), (5, 26265568), (7, 18761120), (8, 16415980), (10, 13132784), (14, 9380560), (16, 8207990), (20, 6566392), (28, 4690280), (32, 4103995), (35, 3752224), (40, 3283196), (49, 2680160), (56, 2345140), (70, 1876112), (80, 1641598), (98, 1340080), (112, 1172570), (140, 938056), (160, 820799), (196, 670040), (224, 586285), (245, 536032), (280, 469028), (343, 382880), (392, 335020), (490, 268016), (560, 234514), (686, 191440), (784, 167510), (980, 134008), (1120, 117257), (1372, 95720), (1568, 83755), (1715, 76576), (1960, 67004), (2393, 54880), (2744, 47860), (3430, 38288), (3920, 33502), (4786, 27440), (5488, 23930), (6860, 19144), (7840, 16751), (9572, 13720), (10976, 11965)]