84571520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 226709280

約数和(自身を除く): 142137760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 293, 320, 328, 352, 410, 440, 451, 586, 640, 656, 704, 820, 880, 902, 1172, 1312, 1408, 1465, 1640, 1760, 1804, 2255, 2344, 2624, 2930, 3223, 3280, 3520, 3608, 4510, 4688, 5248, 5860, 6446, 6560, 7040, 7216, 9020, 9376, 11720, 12013, 12892, 13120, 14432, 16115, 18040, 18752, 23440, 24026, 25784, 26240, 28864, 32230, 36080, 37504, 46880, 48052, 51568, 57728, 60065, 64460, 72160, 93760, 96104, 103136, 120130, 128920, 132143, 144320, 187520, 192208, 206272, 240260, 257840, 264286, 288640, 384416, 412544, 480520, 515680, 528572, 660715, 768832, 961040, 1031360, 1057144, 1321430, 1537664, 1922080, 2062720, 2114288, 2642860, 3844160, 4228576, 5285720, 7688320, 8457152, 10571440, 16914304, 21142880, 42285760, 84571520]

約数ペア:

[(1, 84571520), (2, 42285760), (4, 21142880), (5, 16914304), (8, 10571440), (10, 8457152), (11, 7688320), (16, 5285720), (20, 4228576), (22, 3844160), (32, 2642860), (40, 2114288), (41, 2062720), (44, 1922080), (55, 1537664), (64, 1321430), (80, 1057144), (82, 1031360), (88, 961040), (110, 768832), (128, 660715), (160, 528572), (164, 515680), (176, 480520), (205, 412544), (220, 384416), (293, 288640), (320, 264286), (328, 257840), (352, 240260), (410, 206272), (440, 192208), (451, 187520), (586, 144320), (640, 132143), (656, 128920), (704, 120130), (820, 103136), (880, 96104), (902, 93760), (1172, 72160), (1312, 64460), (1408, 60065), (1465, 57728), (1640, 51568), (1760, 48052), (1804, 46880), (2255, 37504), (2344, 36080), (2624, 32230), (2930, 28864), (3223, 26240), (3280, 25784), (3520, 24026), (3608, 23440), (4510, 18752), (4688, 18040), (5248, 16115), (5860, 14432), (6446, 13120), (6560, 12892), (7040, 12013), (7216, 11720), (9020, 9376)]