85465240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 230136480

約数和(自身を除く): 144671240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 529, 577, 644, 805, 920, 1058, 1154, 1288, 1610, 2116, 2308, 2645, 2885, 3220, 3703, 4039, 4232, 4616, 5290, 5770, 6440, 7406, 8078, 10580, 11540, 13271, 14812, 16156, 18515, 20195, 21160, 23080, 26542, 29624, 32312, 37030, 40390, 53084, 66355, 74060, 80780, 92897, 106168, 132710, 148120, 161560, 185794, 265420, 305233, 371588, 464485, 530840, 610466, 743176, 928970, 1220932, 1526165, 1857940, 2136631, 2441864, 3052330, 3715880, 4273262, 6104660, 8546524, 10683155, 12209320, 17093048, 21366310, 42732620, 85465240]

約数ペア:

[(1, 85465240), (2, 42732620), (4, 21366310), (5, 17093048), (7, 12209320), (8, 10683155), (10, 8546524), (14, 6104660), (20, 4273262), (23, 3715880), (28, 3052330), (35, 2441864), (40, 2136631), (46, 1857940), (56, 1526165), (70, 1220932), (92, 928970), (115, 743176), (140, 610466), (161, 530840), (184, 464485), (230, 371588), (280, 305233), (322, 265420), (460, 185794), (529, 161560), (577, 148120), (644, 132710), (805, 106168), (920, 92897), (1058, 80780), (1154, 74060), (1288, 66355), (1610, 53084), (2116, 40390), (2308, 37030), (2645, 32312), (2885, 29624), (3220, 26542), (3703, 23080), (4039, 21160), (4232, 20195), (4616, 18515), (5290, 16156), (5770, 14812), (6440, 13271), (7406, 11540), (8078, 10580)]