82666090640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{193979}}^1$

素因数の和:194760

約数の個数: 80

約数和(自身を含む): 219945386880

約数和(自身を除く): 137279296240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 761, 1522, 3044, 3805, 5327, 6088, 7610, 10654, 12176, 15220, 21308, 26635, 30440, 42616, 53270, 60880, 85232, 106540, 193979, 213080, 387958, 426160, 775916, 969895, 1357853, 1551832, 1939790, 2715706, 3103664, 3879580, 5431412, 6789265, 7759160, 10862824, 13578530, 15518320, 21725648, 27157060, 54314120, 108628240, 147618019, 295236038, 590472076, 738090095, 1033326133, 1180944152, 1476180190, 2066652266, 2361888304, 2952360380, 4133304532, 5166630665, 5904720760, 8266609064, 10333261330, 11809441520, 16533218128, 20666522660, 41333045320, 82666090640]

約数ペア:

[(1, 82666090640), (2, 41333045320), (4, 20666522660), (5, 16533218128), (7, 11809441520), (8, 10333261330), (10, 8266609064), (14, 5904720760), (16, 5166630665), (20, 4133304532), (28, 2952360380), (35, 2361888304), (40, 2066652266), (56, 1476180190), (70, 1180944152), (80, 1033326133), (112, 738090095), (140, 590472076), (280, 295236038), (560, 147618019), (761, 108628240), (1522, 54314120), (3044, 27157060), (3805, 21725648), (5327, 15518320), (6088, 13578530), (7610, 10862824), (10654, 7759160), (12176, 6789265), (15220, 5431412), (21308, 3879580), (26635, 3103664), (30440, 2715706), (42616, 1939790), (53270, 1551832), (60880, 1357853), (85232, 969895), (106540, 775916), (193979, 426160), (213080, 387958)]