136042880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6907

約数の個数: 64

約数和(自身を含む): 335767680

約数和(自身を除く): 199724800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6857, 9920, 13714, 19840, 27428, 34285, 54856, 68570, 109712, 137140, 212567, 219424, 274280, 425134, 438848, 548560, 850268, 877696, 1062835, 1097120, 1700536, 2125670, 2194240, 3401072, 4251340, 4388480, 6802144, 8502680, 13604288, 17005360, 27208576, 34010720, 68021440, 136042880]

約数ペア:

[(1, 136042880), (2, 68021440), (4, 34010720), (5, 27208576), (8, 17005360), (10, 13604288), (16, 8502680), (20, 6802144), (31, 4388480), (32, 4251340), (40, 3401072), (62, 2194240), (64, 2125670), (80, 1700536), (124, 1097120), (128, 1062835), (155, 877696), (160, 850268), (248, 548560), (310, 438848), (320, 425134), (496, 274280), (620, 219424), (640, 212567), (992, 137140), (1240, 109712), (1984, 68570), (2480, 54856), (3968, 34285), (4960, 27428), (6857, 19840), (9920, 13714)]