142019939920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1\times {\mathrm{32119}}^1$

素因数の和:35060

約数の個数: 80

約数和(自身を含む): 347705424000

約数和(自身を除く): 205685484080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2909, 5818, 11636, 14545, 23272, 29090, 32119, 46544, 55271, 58180, 64238, 110542, 116360, 128476, 160595, 221084, 232720, 256952, 276355, 321190, 442168, 513904, 552710, 610261, 642380, 884336, 1105420, 1220522, 1284760, 2210840, 2441044, 2569520, 3051305, 4421680, 4882088, 6102610, 9764176, 12205220, 24410440, 48820880, 93434171, 186868342, 373736684, 467170855, 747473368, 934341710, 1494946736, 1775249249, 1868683420, 3550498498, 3737366840, 7100996996, 7474733680, 8876246245, 14201993992, 17752492490, 28403987984, 35504984980, 71009969960, 142019939920]

約数ペア:

[(1, 142019939920), (2, 71009969960), (4, 35504984980), (5, 28403987984), (8, 17752492490), (10, 14201993992), (16, 8876246245), (19, 7474733680), (20, 7100996996), (38, 3737366840), (40, 3550498498), (76, 1868683420), (80, 1775249249), (95, 1494946736), (152, 934341710), (190, 747473368), (304, 467170855), (380, 373736684), (760, 186868342), (1520, 93434171), (2909, 48820880), (5818, 24410440), (11636, 12205220), (14545, 9764176), (23272, 6102610), (29090, 4882088), (32119, 4421680), (46544, 3051305), (55271, 2569520), (58180, 2441044), (64238, 2210840), (110542, 1284760), (116360, 1220522), (128476, 1105420), (160595, 884336), (221084, 642380), (232720, 610261), (256952, 552710), (276355, 513904), (321190, 442168)]