122391920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11542

約数の個数: 80

約数和(自身を含む): 342359040

約数和(自身を除く): 219967120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 11503, 23006, 46012, 57515, 80521, 92024, 115030, 161042, 184048, 218557, 230060, 322084, 402605, 437114, 460120, 644168, 805210, 874228, 920240, 1092785, 1288336, 1529899, 1610420, 1748456, 2185570, 3059798, 3220840, 3496912, 4371140, 6119596, 6441680, 7649495, 8742280, 12239192, 15298990, 17484560, 24478384, 30597980, 61195960, 122391920]

約数ペア:

[(1, 122391920), (2, 61195960), (4, 30597980), (5, 24478384), (7, 17484560), (8, 15298990), (10, 12239192), (14, 8742280), (16, 7649495), (19, 6441680), (20, 6119596), (28, 4371140), (35, 3496912), (38, 3220840), (40, 3059798), (56, 2185570), (70, 1748456), (76, 1610420), (80, 1529899), (95, 1288336), (112, 1092785), (133, 920240), (140, 874228), (152, 805210), (190, 644168), (266, 460120), (280, 437114), (304, 402605), (380, 322084), (532, 230060), (560, 218557), (665, 184048), (760, 161042), (1064, 115030), (1330, 92024), (1520, 80521), (2128, 57515), (2660, 46012), (5320, 23006), (10640, 11503)]