73842640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 106145840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 479, 656, 752, 820, 940, 958, 1640, 1880, 1916, 1927, 2395, 3280, 3760, 3832, 3854, 4790, 7664, 7708, 9580, 9635, 15416, 19160, 19270, 19639, 22513, 30832, 38320, 38540, 39278, 45026, 77080, 78556, 90052, 98195, 112565, 154160, 157112, 180104, 196390, 225130, 314224, 360208, 392780, 450260, 785560, 900520, 923033, 1571120, 1801040, 1846066, 3692132, 4615165, 7384264, 9230330, 14768528, 18460660, 36921320, 73842640]

約数ペア:

[(1, 73842640), (2, 36921320), (4, 18460660), (5, 14768528), (8, 9230330), (10, 7384264), (16, 4615165), (20, 3692132), (40, 1846066), (41, 1801040), (47, 1571120), (80, 923033), (82, 900520), (94, 785560), (164, 450260), (188, 392780), (205, 360208), (235, 314224), (328, 225130), (376, 196390), (410, 180104), (470, 157112), (479, 154160), (656, 112565), (752, 98195), (820, 90052), (940, 78556), (958, 77080), (1640, 45026), (1880, 39278), (1916, 38540), (1927, 38320), (2395, 30832), (3280, 22513), (3760, 19639), (3832, 19270), (3854, 19160), (4790, 15416), (7664, 9635), (7708, 9580)]