87117240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2861

約数の個数: 128

約数和(自身を含む): 306869760

約数和(自身を除く): 219752520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2803, 3108, 3885, 4440, 5180, 5606, 6216, 7770, 8409, 10360, 11212, 14015, 15540, 16818, 19621, 22424, 28030, 31080, 33636, 39242, 42045, 56060, 58863, 67272, 78484, 84090, 98105, 103711, 112120, 117726, 156968, 168180, 196210, 207422, 235452, 294315, 311133, 336360, 392420, 414844, 470904, 518555, 588630, 622266, 725977, 784840, 829688, 1037110, 1177260, 1244532, 1451954, 1555665, 2074220, 2177931, 2354520, 2489064, 2903908, 3111330, 3629885, 4148440, 4355862, 5807816, 6222660, 7259770, 8711724, 10889655, 12445320, 14519540, 17423448, 21779310, 29039080, 43558620, 87117240]

約数ペア:

[(1, 87117240), (2, 43558620), (3, 29039080), (4, 21779310), (5, 17423448), (6, 14519540), (7, 12445320), (8, 10889655), (10, 8711724), (12, 7259770), (14, 6222660), (15, 5807816), (20, 4355862), (21, 4148440), (24, 3629885), (28, 3111330), (30, 2903908), (35, 2489064), (37, 2354520), (40, 2177931), (42, 2074220), (56, 1555665), (60, 1451954), (70, 1244532), (74, 1177260), (84, 1037110), (105, 829688), (111, 784840), (120, 725977), (140, 622266), (148, 588630), (168, 518555), (185, 470904), (210, 414844), (222, 392420), (259, 336360), (280, 311133), (296, 294315), (370, 235452), (420, 207422), (444, 196210), (518, 168180), (555, 156968), (740, 117726), (777, 112120), (840, 103711), (888, 98105), (1036, 84090), (1110, 78484), (1295, 67272), (1480, 58863), (1554, 56060), (2072, 42045), (2220, 39242), (2590, 33636), (2803, 31080), (3108, 28030), (3885, 22424), (4440, 19621), (5180, 16818), (5606, 15540), (6216, 14015), (7770, 11212), (8409, 10360)]