79999377040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{1721}}^1$

素因数の和:2369

約数の個数: 160

約数和(自身を含む): 205427601792

約数和(自身を除く): 125428224752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 523, 808, 880, 1010, 1046, 1111, 1616, 1721, 2020, 2092, 2222, 2615, 3442, 4040, 4184, 4444, 5230, 5555, 5753, 6884, 8080, 8368, 8605, 8888, 10460, 11110, 11506, 13768, 17210, 17776, 18931, 20920, 22220, 23012, 27536, 28765, 34420, 37862, 41840, 44440, 46024, 52823, 57530, 68840, 75724, 88880, 92048, 94655, 105646, 115060, 137680, 151448, 173821, 189310, 211292, 230120, 264115, 302896, 347642, 378620, 422584, 460240, 528230, 581053, 695284, 757240, 845168, 869105, 900083, 1056460, 1162106, 1390568, 1514480, 1738210, 1800166, 1912031, 2112920, 2324212, 2781136, 2905265, 3476420, 3600332, 3824062, 4225840, 4500415, 4648424, 5810530, 6952840, 7200664, 7648124, 9000830, 9296848, 9560155, 9900913, 11621060, 13905680, 14401328, 15296248, 18001660, 19120310, 19801826, 23242120, 30592496, 36003320, 38240620, 39603652, 46484240, 49504565, 72006640, 76481240, 79207304, 90908383, 99009130, 152962480, 158414608, 181816766, 198018260, 363633532, 396036520, 454541915, 727267064, 792073040, 909083830, 999992213, 1454534128, 1818167660, 1999984426, 3636335320, 3999968852, 4999961065, 7272670640, 7999937704, 9999922130, 15999875408, 19999844260, 39999688520, 79999377040]

約数ペア:

[(1, 79999377040), (2, 39999688520), (4, 19999844260), (5, 15999875408), (8, 9999922130), (10, 7999937704), (11, 7272670640), (16, 4999961065), (20, 3999968852), (22, 3636335320), (40, 1999984426), (44, 1818167660), (55, 1454534128), (80, 999992213), (88, 909083830), (101, 792073040), (110, 727267064), (176, 454541915), (202, 396036520), (220, 363633532), (404, 198018260), (440, 181816766), (505, 158414608), (523, 152962480), (808, 99009130), (880, 90908383), (1010, 79207304), (1046, 76481240), (1111, 72006640), (1616, 49504565), (1721, 46484240), (2020, 39603652), (2092, 38240620), (2222, 36003320), (2615, 30592496), (3442, 23242120), (4040, 19801826), (4184, 19120310), (4444, 18001660), (5230, 15296248), (5555, 14401328), (5753, 13905680), (6884, 11621060), (8080, 9900913), (8368, 9560155), (8605, 9296848), (8888, 9000830), (10460, 7648124), (11110, 7200664), (11506, 6952840), (13768, 5810530), (17210, 4648424), (17776, 4500415), (18931, 4225840), (20920, 3824062), (22220, 3600332), (23012, 3476420), (27536, 2905265), (28765, 2781136), (34420, 2324212), (37862, 2112920), (41840, 1912031), (44440, 1800166), (46024, 1738210), (52823, 1514480), (57530, 1390568), (68840, 1162106), (75724, 1056460), (88880, 900083), (92048, 869105), (94655, 845168), (105646, 757240), (115060, 695284), (137680, 581053), (151448, 528230), (173821, 460240), (189310, 422584), (211292, 378620), (230120, 347642), (264115, 302896)]