180755680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 96

約数和(自身を含む): 491097600

約数和(自身を除く): 310341920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 796, 811, 995, 1120, 1393, 1592, 1622, 1990, 2786, 3184, 3244, 3980, 4055, 5572, 5677, 6368, 6488, 6965, 7960, 8110, 11144, 11354, 12976, 13930, 15920, 16220, 22288, 22708, 25952, 27860, 28385, 31840, 32440, 44576, 45416, 55720, 56770, 64880, 90832, 111440, 113540, 129760, 161389, 181664, 222880, 227080, 322778, 454160, 645556, 806945, 908320, 1129723, 1291112, 1613890, 2259446, 2582224, 3227780, 4518892, 5164448, 5648615, 6455560, 9037784, 11297230, 12911120, 18075568, 22594460, 25822240, 36151136, 45188920, 90377840, 180755680]

約数ペア:

[(1, 180755680), (2, 90377840), (4, 45188920), (5, 36151136), (7, 25822240), (8, 22594460), (10, 18075568), (14, 12911120), (16, 11297230), (20, 9037784), (28, 6455560), (32, 5648615), (35, 5164448), (40, 4518892), (56, 3227780), (70, 2582224), (80, 2259446), (112, 1613890), (140, 1291112), (160, 1129723), (199, 908320), (224, 806945), (280, 645556), (398, 454160), (560, 322778), (796, 227080), (811, 222880), (995, 181664), (1120, 161389), (1393, 129760), (1592, 113540), (1622, 111440), (1990, 90832), (2786, 64880), (3184, 56770), (3244, 55720), (3980, 45416), (4055, 44576), (5572, 32440), (5677, 31840), (6368, 28385), (6488, 27860), (6965, 25952), (7960, 22708), (8110, 22288), (11144, 16220), (11354, 15920), (12976, 13930)]