113581240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 270720000

約数和(自身を除く): 157138760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 751, 760, 796, 995, 1502, 1592, 1990, 3004, 3755, 3781, 3980, 6008, 7510, 7562, 7960, 14269, 15020, 15124, 18905, 28538, 30040, 30248, 37810, 57076, 71345, 75620, 114152, 142690, 149449, 151240, 285380, 298898, 570760, 597796, 747245, 1195592, 1494490, 2839531, 2988980, 5679062, 5977960, 11358124, 14197655, 22716248, 28395310, 56790620, 113581240]

約数ペア:

[(1, 113581240), (2, 56790620), (4, 28395310), (5, 22716248), (8, 14197655), (10, 11358124), (19, 5977960), (20, 5679062), (38, 2988980), (40, 2839531), (76, 1494490), (95, 1195592), (152, 747245), (190, 597796), (199, 570760), (380, 298898), (398, 285380), (751, 151240), (760, 149449), (796, 142690), (995, 114152), (1502, 75620), (1592, 71345), (1990, 57076), (3004, 37810), (3755, 30248), (3781, 30040), (3980, 28538), (6008, 18905), (7510, 15124), (7562, 15020), (7960, 14269)]