83316520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15698

約数の個数: 64

約数和(自身を含む): 225532800

約数和(自身を除く): 142216280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 15661, 31322, 62644, 78305, 109627, 125288, 156610, 219254, 297559, 313220, 438508, 548135, 595118, 626440, 877016, 1096270, 1190236, 1487795, 2082913, 2192540, 2380472, 2975590, 4165826, 4385080, 5951180, 8331652, 10414565, 11902360, 16663304, 20829130, 41658260, 83316520]

約数ペア:

[(1, 83316520), (2, 41658260), (4, 20829130), (5, 16663304), (7, 11902360), (8, 10414565), (10, 8331652), (14, 5951180), (19, 4385080), (20, 4165826), (28, 2975590), (35, 2380472), (38, 2192540), (40, 2082913), (56, 1487795), (70, 1190236), (76, 1096270), (95, 877016), (133, 626440), (140, 595118), (152, 548135), (190, 438508), (266, 313220), (280, 297559), (380, 219254), (532, 156610), (665, 125288), (760, 109627), (1064, 78305), (1330, 62644), (2660, 31322), (5320, 15661)]