86246720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 237256320

約数和(自身を除く): 151009600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 277, 278, 280, 320, 448, 554, 556, 560, 695, 973, 1108, 1112, 1120, 1385, 1390, 1939, 1946, 2216, 2224, 2240, 2770, 2780, 3878, 3892, 4432, 4448, 4865, 5540, 5560, 7756, 7784, 8864, 8896, 9695, 9730, 11080, 11120, 15512, 15568, 17728, 19390, 19460, 22160, 22240, 31024, 31136, 38503, 38780, 38920, 44320, 44480, 62048, 62272, 77006, 77560, 77840, 88640, 124096, 154012, 155120, 155680, 192515, 269521, 308024, 310240, 311360, 385030, 539042, 616048, 620480, 770060, 1078084, 1232096, 1347605, 1540120, 2156168, 2464192, 2695210, 3080240, 4312336, 5390420, 6160480, 8624672, 10780840, 12320960, 17249344, 21561680, 43123360, 86246720]

約数ペア:

[(1, 86246720), (2, 43123360), (4, 21561680), (5, 17249344), (7, 12320960), (8, 10780840), (10, 8624672), (14, 6160480), (16, 5390420), (20, 4312336), (28, 3080240), (32, 2695210), (35, 2464192), (40, 2156168), (56, 1540120), (64, 1347605), (70, 1232096), (80, 1078084), (112, 770060), (139, 620480), (140, 616048), (160, 539042), (224, 385030), (277, 311360), (278, 310240), (280, 308024), (320, 269521), (448, 192515), (554, 155680), (556, 155120), (560, 154012), (695, 124096), (973, 88640), (1108, 77840), (1112, 77560), (1120, 77006), (1385, 62272), (1390, 62048), (1939, 44480), (1946, 44320), (2216, 38920), (2224, 38780), (2240, 38503), (2770, 31136), (2780, 31024), (3878, 22240), (3892, 22160), (4432, 19460), (4448, 19390), (4865, 17728), (5540, 15568), (5560, 15512), (7756, 11120), (7784, 11080), (8864, 9730), (8896, 9695)]