101384320

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 244157400

約数和(自身を除く): 142773080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1009, 1256, 1570, 2018, 2512, 3140, 4036, 5024, 5045, 6280, 8072, 10048, 10090, 12560, 16144, 20096, 20180, 25120, 32288, 40360, 50240, 64576, 80720, 100480, 129152, 158413, 161440, 316826, 322880, 633652, 645760, 792065, 1267304, 1584130, 2534608, 3168260, 5069216, 6336520, 10138432, 12673040, 20276864, 25346080, 50692160, 101384320]

約数ペア:

[(1, 101384320), (2, 50692160), (4, 25346080), (5, 20276864), (8, 12673040), (10, 10138432), (16, 6336520), (20, 5069216), (32, 3168260), (40, 2534608), (64, 1584130), (80, 1267304), (128, 792065), (157, 645760), (160, 633652), (314, 322880), (320, 316826), (628, 161440), (640, 158413), (785, 129152), (1009, 100480), (1256, 80720), (1570, 64576), (2018, 50240), (2512, 40360), (3140, 32288), (4036, 25120), (5024, 20180), (5045, 20096), (6280, 16144), (8072, 12560), (10048, 10090)]