108128720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 288731520

約数和(自身を除く): 180602800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 659, 1172, 1318, 1465, 2051, 2344, 2636, 2930, 3295, 4102, 4613, 4688, 5272, 5860, 6590, 8204, 9226, 10255, 10544, 11720, 13180, 16408, 18452, 20510, 23065, 23440, 26360, 32816, 36904, 41020, 46130, 52720, 73808, 82040, 92260, 164080, 184520, 193087, 369040, 386174, 772348, 965435, 1351609, 1544696, 1930870, 2703218, 3089392, 3861740, 5406436, 6758045, 7723480, 10812872, 13516090, 15446960, 21625744, 27032180, 54064360, 108128720]

約数ペア:

[(1, 108128720), (2, 54064360), (4, 27032180), (5, 21625744), (7, 15446960), (8, 13516090), (10, 10812872), (14, 7723480), (16, 6758045), (20, 5406436), (28, 3861740), (35, 3089392), (40, 2703218), (56, 1930870), (70, 1544696), (80, 1351609), (112, 965435), (140, 772348), (280, 386174), (293, 369040), (560, 193087), (586, 184520), (659, 164080), (1172, 92260), (1318, 82040), (1465, 73808), (2051, 52720), (2344, 46130), (2636, 41020), (2930, 36904), (3295, 32816), (4102, 26360), (4613, 23440), (4688, 23065), (5272, 20510), (5860, 18452), (6590, 16408), (8204, 13180), (9226, 11720), (10255, 10544)]