80495760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2416

約数の個数: 80

約数和(自身を含む): 251323200

約数和(自身を除く): 170827440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2251, 2384, 2980, 3576, 4470, 4502, 5960, 6753, 7152, 8940, 9004, 11255, 11920, 13506, 17880, 18008, 22510, 27012, 33765, 35760, 36016, 45020, 54024, 67530, 90040, 108048, 135060, 180080, 270120, 335399, 540240, 670798, 1006197, 1341596, 1676995, 2012394, 2683192, 3353990, 4024788, 5030985, 5366384, 6707980, 8049576, 10061970, 13415960, 16099152, 20123940, 26831920, 40247880, 80495760]

約数ペア:

[(1, 80495760), (2, 40247880), (3, 26831920), (4, 20123940), (5, 16099152), (6, 13415960), (8, 10061970), (10, 8049576), (12, 6707980), (15, 5366384), (16, 5030985), (20, 4024788), (24, 3353990), (30, 2683192), (40, 2012394), (48, 1676995), (60, 1341596), (80, 1006197), (120, 670798), (149, 540240), (240, 335399), (298, 270120), (447, 180080), (596, 135060), (745, 108048), (894, 90040), (1192, 67530), (1490, 54024), (1788, 45020), (2235, 36016), (2251, 35760), (2384, 33765), (2980, 27012), (3576, 22510), (4470, 18008), (4502, 17880), (5960, 13506), (6753, 11920), (7152, 11255), (8940, 9004)]