87743080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 202464000

約数和(自身を除く): 114720920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 151, 199, 292, 302, 365, 398, 584, 604, 730, 755, 796, 995, 1208, 1460, 1510, 1592, 1990, 2920, 3020, 3980, 6040, 7960, 11023, 14527, 22046, 29054, 30049, 44092, 55115, 58108, 60098, 72635, 88184, 110230, 116216, 120196, 145270, 150245, 220460, 240392, 290540, 300490, 440920, 581080, 600980, 1201960, 2193577, 4387154, 8774308, 10967885, 17548616, 21935770, 43871540, 87743080]

約数ペア:

[(1, 87743080), (2, 43871540), (4, 21935770), (5, 17548616), (8, 10967885), (10, 8774308), (20, 4387154), (40, 2193577), (73, 1201960), (146, 600980), (151, 581080), (199, 440920), (292, 300490), (302, 290540), (365, 240392), (398, 220460), (584, 150245), (604, 145270), (730, 120196), (755, 116216), (796, 110230), (995, 88184), (1208, 72635), (1460, 60098), (1510, 58108), (1592, 55115), (1990, 44092), (2920, 30049), (3020, 29054), (3980, 22046), (6040, 14527), (7960, 11023)]