128340800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 126

約数和(自身を含む): 367581942

約数和(自身を除く): 239241142

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1637, 1960, 2240, 2450, 2800, 3136, 3274, 3920, 4900, 5600, 6548, 7840, 8185, 9800, 11200, 11459, 13096, 15680, 16370, 19600, 22918, 26192, 32740, 39200, 40925, 45836, 52384, 57295, 65480, 78400, 80213, 81850, 91672, 104768, 114590, 130960, 160426, 163700, 183344, 229180, 261920, 286475, 320852, 327400, 366688, 401065, 458360, 523840, 572950, 641704, 654800, 733376, 802130, 916720, 1145900, 1283408, 1309600, 1604260, 1833440, 2005325, 2291800, 2566816, 2619200, 3208520, 3666880, 4010650, 4583600, 5133632, 6417040, 8021300, 9167200, 12834080, 16042600, 18334400, 25668160, 32085200, 64170400, 128340800]

約数ペア:

[(1, 128340800), (2, 64170400), (4, 32085200), (5, 25668160), (7, 18334400), (8, 16042600), (10, 12834080), (14, 9167200), (16, 8021300), (20, 6417040), (25, 5133632), (28, 4583600), (32, 4010650), (35, 3666880), (40, 3208520), (49, 2619200), (50, 2566816), (56, 2291800), (64, 2005325), (70, 1833440), (80, 1604260), (98, 1309600), (100, 1283408), (112, 1145900), (140, 916720), (160, 802130), (175, 733376), (196, 654800), (200, 641704), (224, 572950), (245, 523840), (280, 458360), (320, 401065), (350, 366688), (392, 327400), (400, 320852), (448, 286475), (490, 261920), (560, 229180), (700, 183344), (784, 163700), (800, 160426), (980, 130960), (1120, 114590), (1225, 104768), (1400, 91672), (1568, 81850), (1600, 80213), (1637, 78400), (1960, 65480), (2240, 57295), (2450, 52384), (2800, 45836), (3136, 40925), (3274, 39200), (3920, 32740), (4900, 26192), (5600, 22918), (6548, 19600), (7840, 16370), (8185, 15680), (9800, 13096), (11200, 11459)]